X12 5010 128

CODE DEFINITION

00 Contracting District Number
01 American Bankers Assoc. (ABA) Transit/Routing Number (Including Check Digit, 9 Digits)
02 Society for Worldwide Interbank Financial Telecommunication (S.W.I.F.T.) Identification (8 or 11 Characters)
03 Clearing House Interbank Payment System (CHIPS) Participant Number (3 or 4 Digits)
04 Canadian Financial Institution Branch and Institution Number
05 Clearing House Interbank Payment System (CHIPS) User Identification (6 digits)
06 System Number (A unique number assigned by the manufacturer to identify the initial computer system sold to the customer)
07 Add-On System Number (A unique number assigned by the manufacturer to identify additional products added to or used by the customer in the initial system)
08 Carrier Assigned Package Identification Number

  A reference number assigned by a carrier to uniquely identify a single package

09 Customs Bar Code Number
0A Supervisory Appraiser Certification Number
0B State License Number
0D Subject Property Verification Source
0E Subject Property Reference Number
0F Subscriber Number
0G Reviewer File Number
0H Comparable Property Pending Sale Reference Number
0I Comparable Property Sale Reference Number
0J Subject Property Non-Sale Reference Number
0K Policy Form Identifying Number
0L Referenced By
0M Mortgage Identification Number
0N Attached To
0P Real Estate Owned Property Identifier
10 Account Managers Code

  Identifies the telecommunications manager assigned to this account

11 Account Number

  Number identifies a telecommunications industry account

12 Billing Account

  Account number under which billing is rendered

13 Horizontal Coordinate

  Positional address, horizontal component. The assigned address is based upon a grid mapping scheme

14 Master Account Number

  Account number used to represent individual billing accounts which have been consolidated and/or summarized

15 Vertical Coordinate

  Positional Address, Vertical component. The assigned address is based upon a grid mapping scheme

16 Military Interdepartmental Purchase Request (MIPR) Number

  A specific form used to transmit obligation authority (dollars) and requirements between a service or agency requiring a purchase and a military service or agency responsible for procuring the requirement

17 Client Reporting Category

  Code assigned by the client to categorize participants for reporting requirements

18 Plan Number

  The unique identification number assigned for a defined contribution plan

19 Division Identifier
1A Blue Cross Provider Number
1B Blue Shield Provider Number
1C Medicare Provider Number
1D Medicaid Provider Number
1E Dentist License Number
1F Anesthesia License Number
1G Provider UPIN Number
1H CHAMPUS Identification Number
1I Department of Defense Identification Code (DoDIC)

  Qualifies a code that uniquely identifies a type of explosive or ammunition

1J Facility ID Number
1K Payor's Claim Number
1L Group or Policy Number
1M Preferred Provider Organization Site Number

  An identification number used to identify the Preferred Provider Organization (PPO) and/or its office location

1N Diagnosis Related Group (DRG) Number
1O Consolidation Shipment Number

  Qualifies a single number that is a key to a group of individual shipment numbers

1P Accessorial Status Code

  Qualifies a single number that describes the status of an accessorial transportation service

1Q Error Identification Code

  Qualifies a single number that describes an error found in application-level data

1R Storage Information Code

  Qualifies text data that describes a storage facility used for transportation services

1S Ambulatory Patient Group (APG) Number
1T Resource Utilization Group (RUG) Number
1U Pay Grade
1V Related Vendor Order Number

  A vendor's order number that is in addition to a primary order number

1W Member Identification Number

  Unique identification number assigned to each member under a subscriber's contract

1X Credit or Debit Adjustment Number
1Y Repair Action Number
1Z Financial Detail Code
20 Repair Part Number

  Code assigned by a company to represent internal delivery points

21 American Gas Association Equation Number

  Indicates which American Gas Association (AGA) equation was used to calculate the volumes reported

22 Special Charge or Allowance Code
23 Client Number
24 Short-term Disability Policy Number
25 Reason Not Lowest Cost Code

  Qualifies a code that identifies why a service/rate other than the least costly service/rate was used

26 Union Number
27 Insuror Pool Identification Number
28 Employee Identification Number
29 Foreclosure Account Number
2A Import License Number
2B Terminal Release Order Number

  Cargo number assigned to staged material

2C Long-term Disability Policy Number
2D Aeronautical Equipment Reference Number (AERNO)

  A unique number assigned to a particular piece of government-furnished aeronautical equipment

2E Foreign Military Sales Case Number

  A reference number designating the foreign military sale records

2F Consolidated Invoice Number
2G Amendment
2H Assigned by transaction set sender
2I Tracking Number
2J Floor Number
2K Food and Drug Administration (FDA) Product Type
2L Association of American Railroads (AAR) Railway Accounting Rules
2M Federal Communications Commission (FCC) Identifier
2N Federal Communications Commission (FCC) Trade/Brand Identifier
2O Occupational Safety and Health Administration (OSHA) Claim Number
2P Subdivision Identifier
2Q Food and Drug Administration (FDA) Accession Number
2R Coupon Redemption Number
2S Catalog
2T Sub-subhouse Bill of Lading
2U Payer Identification Number
2V Special Government Accounting Classification Reference Number (ACRN)
2W Change Order Authority
2X Supplemental Agreement Authority
2Y Wage Determination
2Z U.S. Customs Service (USCS) Anti-dumping Duty Case Number
30 United States Government Visa Number
31 Docket Number
32 Credit Repository Code
33 Lender Case Number
34 Loan Request Number
35 Multifamily Project Number
36 Underwriter Identification Number
37 Condominium Identification Number
38 Master Policy Number
39 Proposal Number
3A Section of the National Housing Act Code

  A code taken from the Mortgage Insurance Certificate indicating the specific National Housing Act Program under which the mortgage is insured

3B Supplemental Claim Number

  Number assigned by claimant to a supplemental claim for benefits

3C Payee Loan Number

  Number assigned by payee to insured loan; used only when payee is different from insured lender

3D Servicer Loan Number

  The loan number assigned by the servicer to the mortgage when the servicer is not the insured entity

3E Investor Loan Number

  The number assigned by the investor to the mortgage when the investor is different from the insured or payee

3F Show Identification

  Identification of a broadcast program

3G Catastrophe Number
3H Case Number
3I Precinct Number
3J Office Number
3K Petroleum Pool Code

  A code which identifies a common source of underground oil or gas supply whose vertical and horizontal limits are defined by a state regulatory agency

3L Branch Identifier
3M Federal Communications Commission (FCC) Condition Code
3N Gas Custodian Identification

  Identification number for custodian from whom gas was received or to whom gas was delivered

3O U.S. Customs Service (USCS) Pre-approval Ruling Number
3P Third Party Originator Number

  Number identifying the organization acting as a correspondent in originating a loan

3Q Food and Drug Administration (FDA) Product Code
3R U.S. Customs Service (USCS) Binding Ruling Number
3S Provincial (Canadian) Sales Tax Exemption Number
3T U.S. Customs Service (USCS) Pre-classification Ruling Number
3U Protraction Number

  The identifier of an official protraction diagram, either an official protraction diagram or a leasing map

3V Formation Identifier

  A code or name identifying a subsurface formation

3W U.S. Customs Service (USCS) Commercial Description
3X Subcontract Number
3Y Receiver Assigned Drop Zone
3Z Customs Broker Reference Number
40 Lease Schedule Number - Replacement
41 Lease Schedule Number - Prior
42 Phone Calls
43 Supporting Document Number

  Supports or clarifies information and values represented in a document

44 End Use Number

  Represents the final use or form of the material being manufactured or sold

45 Old Account Number
```
  Identifies accounts being changed
```
46 Old Meter Number
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  Identifies meters being removed
```
47 Plate Number
48 Agency's Student Number

  Student number assigned by an agency other than the institution sending or receiving the record

49 Family Unit Number

  An identification number assigned to siblings within the same family

4A Personal Identification Number (PIN)

  A number that uniquely identifies an individual

4B Shipment Origin Code
4C Shipment Destination Code
4D Shipping Zone
4E Carrier-assigned Consignee Number
4F Carrier-assigned Shipper Number
4G Provincial Tax Identification
4H Commercial Invoice Number
4I Balance-due Reference Number
4J Vehicle-related Services Reference Number
4K Accessorial Rail Diversion Reference Number
4L Location-specific Services Reference Number
4M Special Move Reference Number
4N Special Payment Reference Number
4O Canadian Goods & Services or Quebec Sales Tax Reference Number
4P Affiliation Number
4Q Call Sign

  An alphanumeric name assigned by the Federal Communications Commission (FCC) to uniquely identify a radio system or transmitter

4R Rule Section
4S Preferred Call Sign

  A call sign requested by an applicant for a radio license

4T North American Datum Standard (NADS)
4U Market Area
4V Emission Designator
4W Study
```
  Radio Engineering Study
```
4X Log

  Federal Communications Commission (FCC) License Application File Number

4Y Subhouse Bill of Lading
4Z U.S. Customs Service (USCS) Countervailing Duty Case Number
50 State Student Identification Number

  A student identification number assigned by the state education agency to students enrolled in state schools

51 Picture Number
52 SWIFT (MT 100)
53 SWIFT (MT 202)
54 FEDWIRE (Federal Wire Transfer)
55 Sequence Number
56 Corrected Social Security Number
57 Prior Incorrect Social Security Number
58 Corrected Batch Number
59 Prior Incorrect Batch Number
5A Offense Tracking
5B Supplemental Account Number
5C Congressional District
5D Line of Credit Category
5E Consumer Identifier
5F Warrant
5G Complaint
5H Incident
5I Offender Tracking
5J Driver's License
5K Commercial Driver's License
5L Jurisdictional Community Number
5M Previous Sequence
5N Citation of Statute
5O Citation of Opinion
5P National Criminal Information Center Originating Agency Identification
5Q State Criminal History Repository Individual Identification
5R Federal Bureau of Investigation Individual Identification
5S Processing Area
5T Payment Location
5U Flood Data Identifier
5V Coupon Distribution Method
5W Original Uniform Commercial Code Filing Number
5X Amended Uniform Commercial Code Filing Number
5Y Continuation Uniform Commercial Code Filing Number
5Z Uniform Commercial Code Filing Collateral Number
60 Account Suffix Code
61 Taxing Authority Identification Number
63 Prior Loan Number
64 Jurisdictional Community Name Identifier
65 Total Order Cycle Number
66 Previous Policy Number
67 Previous Claim History Identifier
68 Dental Insurance Account Number
69 Dental Insurance Policy Number
6A Consignee Reference Number
6B U.S. Customs Service (USCS) Entry Number
6C U.S. Customs Service (USCS) Entry Type Code
6D U.S. Customs Service (USCS) Statement Number
6E Map Reference
6F Appraiser License
6G Map Number
6H Comparable Property Verification Source
6I Comparable Property
6J Census Tract
6K Zone
6L Agent Contract Number
6M Application Number
6N Claimant Number
6O Cross Reference Number
6P Group Number
6Q Insurance License Number
6R Provider Control Number

  Number assigned by information provider company for tracking and billing purposes

6S Provider Order Ticket Number

  Number assigned by information provider company for work order tracking

6T Pilot License Number
6U Question Number
6V Reissue Cession Number

  Unique identifier assigned to the individual record by the reinsurer

6X Specimen Identifier
6Y Equipment Initial
6Z Secretaria de Comercia y Famenta Industrial (SECOFI) Number

  The Secretaria de Comercia y Famenta Industrial (SECOFI) Number is assigned by the Mexican Government and is used to identify the producer of goods

70 Calendar Number

  Identifies a working calendar (for example, Monday through Friday) for a company, division, or labor group

71 (Working) Shift Number

  Identifies a working shift for a company with multiple working shifts per day

72 Schedule Reference Number

  Identifies a number for a program schedule (for example, a logic type of network) or working schedule to complete a specific task or set of tasks

73 Statement of Work (SOW)

  Description of a product or service to be procured under a contract; statement of requirements

74 Work Breakdown Structure (WBS)

  A product-oriented family tree composed of hardware, software, services, and data that completely defines the project or program

75 Organization Breakdown Structure

  A functionally oriented family tree that shows organization relationships and is used as the framework for assigning work responsibilities

76 Milestone

  A specific event that can be identified as occurring at a specific time

77 Work Package

  A detailed, short span task or material item identified by a contractor for doing the work required to complete the contract

78 Planning Package

  A logical aggregation of work within a cost account (see code 79) that can be identified and budgeted, but not yet defined into work packages

79 Cost Account

  A management control point for cost and schedule planning and control; it represents that work assigned to one responsible organization element and to one work breakdown structure element

7A Purchase Order Number Included in On-Order Position
7B Purchase Order Number of Shipment Received since Last Reporting Date
7C Purchase Order Number of Order Received since Last Reporting Date
7D Tester Identification
7E Collector Identification
7F Repeat Location
7G Data Quality Reject Reason
7H Environmental Protection Agency (EPA) Test Type Purpose Code
7I Subscriber Authorization Number
7J Toll Billing Telephone Reference Number
7K List of Materials
7L Qualified Materials List
7M Frame
7N Piggyback

  A single commercial unit that consists of two different pieces of advertising material

7O Tripleback

  A single commercial unit that consists of three different pieces of advertising material

7P Sheet
7Q Engineering Change Order
7R Representative Identification Number
7S Drawing Type
7T Master Contract
7U Related Transaction Reference Number
7W Interchange Train Identification
7X Home Mortgage Disclosure Act (HMDA) State Code
7Y Home Mortgage Disclosure Act (HMDA) County Code
7Z Home Mortgage Disclosure Act (HMDA) Metropolitan Statistical Area (MSA)
80 Charge Number

  A number used by financial systems to identify accounts for costs incurred on a contract

81 Symbol Number (for Milestone or LOB reports)

  Symbols are used for graphical representation on Milestone schedule reports and Line of Balance reports; the various symbols indicate planned, revised, completed, and slipped events; symbols used are mutually agreed upon between supplier and customer

82 Data Item Description (DID) Reference

  Specific data elements that the government will ask a contractor to provide and are spelled out in specific requirement documents

83 Extended (or Exhibit) Line Item Number (ELIN)

  Identifies specific line items to be delivered for a contract

84 Contractor Data Requirements List (CDRL)

  Government or customer specific deliverables identified by line item; referenced on shipping details, etc

85 Subcontractor Data Requirements (SDRL)

  Line item deliverables that a subcontractor is responsible for

86 Operation Number

  Identifies a specific operation number as part of the manufacturing process for a part or product

87 Functional Category

  An organization or groups of organizations with a common operational orientation such as Quality Control Engineering, etc

88 Work Center

  Identifies a specific work area in a manufacturing process

89 Assembly Number

  Identifies specific assemblies in the manufacturing process

8A Health Maintenance Organization (HMO) Authorization Number
8B Preferred Provider Organization (PPO) Authorization Number
8C Third-party Organization (TPO) Authorization Number
8D Chemical Abstract Service Registry Number
8E Guarantor Loan Number
8F School Loan Number
8G Automated Clearinghouse (ACH) Trace Number
8H Check List Number
8I FEDWIRE Confirmation Number
8J Society for Worldwide Interbank Financial Telecommunications (SWIFT) Confirmation Number
8K Dominion of Canada Code
8L International Standard Industry Classification Code (ISIC)
8M Originating Company Identifier
8N Receiving Company Identifier
8O Automated Clearing House (ACH) Entry Description
8P Originating Depository Financial Institution Identifier
8Q Receiving Depository Financial Institution Identifier
8R Security Type
8S Broker Identification
8U Bank Assigned Security Identifier
8V Credit Reference
8W Bank to Bank Information
8X Transaction Category or Type
8Y Safekeeping Account Number
8Z Alternate Clause Number
90 Subassembly Number
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  Components of assemblies
```
91 Cost Element

  A subdivision of costs defined by the accounting structure and the level that costs are recorded at within a cost accounting system (examples are labor, material, other direct costs)

92 Change Document Number

  Reference numbers to track changes made to a contract

93 Funds Authorization

  Reference numbers to identify funds authorization (document or other reference number) in the government contracting environment

94 File Identification Number
95 Committee on Uniform Security Identification Procedures (CUSIP) Number
96 Stock Certificate Number
97 Package Number

  A serial number indicating unit shipped

98 Container/Packaging Specification Number

  A numeric or alphanumeric identification assigned to a unique packaging/container configuration

99 Rate Conference ID Code

  A group which publishes transportation rates for a group of transportation carriers

9A Repriced Claim Reference Number
9B Repriced Line Item Reference Number
9C Adjusted Repriced Claim Reference Number
9D Adjusted Repriced Line Item Reference Number
9E Replacement Claim Number
9F Referral Number
9G Department of Defense Form 250 Requirement Code
9H Packaging Group Number
9I Automated Clearing House (ACH) Standard Entry Class
9J Pension Contract
9K Servicer
9L Service Bureau
9M Clearing House Interbank Payments System (CHIPS) Sequence Number
9N Investor
9P Loan Type
9Q Pool Suffix
9R Job Order Number
9S Delivery Region
9T Tenor

  The life or term of a financial instrument or the term fixed to the payment of a draft

9U Loan Feature Code
9V Payment Category
9W Payer Category
9X Account Category
9Y Bank Assigned Bankers Reference Number
9Z Chamber of Commerce Number

  Number assigned by Chamber of Commerce to the business

01A Catalog of Federal Domestic Assistance
01B Union Agreement
01C Military Standard Requisitioning and Issue Procedures (MILSTRIP) Document Number
01D Federal Standard Requisitioning and Issue Procedures (FEDSTRIP) Document Number
01E Federal Supply Schedule Special (FSS) Item Number
01G Payment Related Clause
01H Special Price Authorization Number
A0 Advertiser Number
A1 Analysis number/Test number
A2 Disability Insurance Account Number
A3 Assignment Number
A4 Disability Insurance Policy Number
A5 Educational Institution Identification Number
A7 Flexible Spending Account (FSA) Insurance Account Number
A8 Flexible Spending Account (FSA) Insurance Policy Number
A9 Health Insurance Account Number
AA Accounts Receivable Statement Number
AAA Distributor's Split Agent Number
AAB Fund Manager's Reference Number
AAC Agency Hierarchical Level
AAD Officer License Number
AAE Previous Distributor Number
AAF Interviewer ID
AAG Military ID
AAH Option Policy Number
AAI Payroll Account Number
AAJ Prior Contract Number
AAK Worksite Number
AAL Agent Number
AAM Treaty Identifier

  Number identifying the reinsurance arrangement authorizing this activity

AAN Associated Case Control Number
AAO Carrier Assigned Code
AAP Dealer Number
AAQ Directory Number
AAR Distributor Assigned Transaction Number
AAS Distributor Assigned Order Number
AAT Distributor's Account Number
AAU General Agency Number
AAV Laboratory Number
AAW Agency Assigned Number
AAX List Bill Number
AAY Accounting Period Reference
AAZ Paramedical ID Number
AB Acceptable Source Purchaser ID
ABA Payroll Number
ABB Personal ID Number
ABC Policy Link Number
ABD Secondary Policy Number
ABE Special Quote Number
ABF National Property Registry System Level 1
ABG National Property Registry System Level 2
ABH Investor Assigned Identification Number
ABI Motor Fuel Certificate Number
ABJ Ginnie Mae (Government National Mortgage Association) Pool Package Number
ABK Mortgage Electronic Registration System Organization Identifier
ABL Seller Loan Number
ABM Sub-Servicer Loan Number
ABN National Property Registry System Level 3
ABO State Hazardous Waste Entity Identifier
ABP Bankruptcy Procedure Number

  Number assigned to Bankruptcy procedure used in various European countries

ABQ National Business Identification Number

  Number assigned by a government regulatory agency to uniquely identify a business; differs by country

ABR Prior Data Universal Number System (D-U-N-S) Number, Dun & Bradstreet
ABS Vessel Name
ABT Security Instrument Number
ABU Assignment Recording Number
ABV Book Number
ABW Business Tax Number
ABX North American Industrial Classification System Code-2
ABY Centers for Medicare and Medicaid Services PlanID
ABZ Employment Visa
AC Air Cargo Transfer Manifest
ACA Growth Factor Reference
ACB Region
ACC Status
ACD Class Code
ACE Service Request Number
ACF Supplement Number
ACG Previous Ticket Number
ACH One Call Agency Ticket Number

  A unique identifier used to identify a One Call Agency ticket

ACI Ticket Number
ACJ Bill of Material Revision Number
ACK Drawing Revision Number
ACL Application Transaction Reference Number
ACM Related Object Identification Number
ACN Common Access Reference Number

  Reference serving as a key to relate all subsequent data transfers to the same business or case file

ACO First Transfer Number

  Indication used for the first in a sequence of transaction sets related to the same topic; can only appear once at the start of the sequence

ACP Continuous Transfer Number

  Indication used for any transaction set, other than the first or last, indicating the transfer sequence of transaction sets related to the same topic; may appear zero or more times within the sequence

ACQ Last Transfer Number

  Indication used for the last in a sequence of transaction sets related to the same topic; can only appear once at the end of the sequence

ACR Automated Clearinghouse (ACH) Return/Notification of Change (NOC) Code
ACS Society of Property Information Compilers and Analysts
ACT Accounting Code
ACU Green Card
ACV Agency Assigned Employee ID
ACW Passport
ACX Unemployment Insurance Number
ACY North American Industrial Classification System Code-1
ACZ Occupation Code
AD Acceptable Source DUNS Number
ADA Agency for International Development Acquisition Regulation (AIDAR)
ADB Master Property Number
ADC Project Property Number
ADD Unit Property Number
ADE Associated Property Number
ADF Associated Number For Limited Common Element Parking
ADG Associated Number For Unit Parking
ADH Associated Number For Joined Unit not re-subdivided
ADI Processor Identification Number
ADJ Occupation Classification Code
ADK Employee Tax Filing Status Code
ADL Insured Location Identifier
ADM Air Dimension Code
ADN Self Insurance Identification Number
ADO Self Insurer Organization Type
ADP Self Insurer Authorization Type Code
ADQ County Business Registration Number
ADR Postal Template Identifier
ADS Reduced Earning Week Identifier
ADT Full Denial Reason Identifier
ADU Federal Energy Regulatory Commission Certificate of Public Convenience
ADV Suspension Identifier
ADW Managed Care Organization Code

  Identifies Managed Care Organizations by the "Scope of Services" being provided

ADX Managed Care Organization Identification Number
ADY Public Utilities Commission Certificate of Public Convenience
ADZ Retail Merchant's Certification Number
AE Authorization for Expense (AFE) Number
AEA Numero de Cedula de Identidad (CIN) Number

  Number assigned to a business in parts of Latin America

AEB Company's Registry Office (CRO) Number

  Number assigned to a business in Great Britain and Ireland

AEC Government Registration Number
AED Judicial Number
AEE Numero de Identificacion Tributaria (NIT)

  Number assigned to a business in parts of Latin America

AEF Passport Number
AEG Patron Number

  Type of Business identification number used in parts of Latin America

AEH Registro Informacion Fiscal (RIF)

  Number assigned to a business in Venezuela

AEI Registro Unico de Contribuyente (RUC)

  Number assigned to a business in parts of Latin America

AEJ Superintendencia de Inversiones Extranjeras (SIEX) Number

  Number assigned to an individual in parts of Latin America

AEK Tokyo Shoko Research Business Identifier
AEL Registro Nacional de Contribuyente (RNC)

  Number assigned to a business in parts of Latin America

AEM Distribution Center Number
AEN Institute of Security and Future Market Development (ISFMD) Serial Number

  Number used in Taiwan for a public but not listed company

AEO Public Deed Number

  Number used in Latin America for certain public filings

AEP Stock Exchange Code
AEQ Secretary of State Assigned Identification Number
AER Department Where Injury Occurred Identification
AES Bureau of Labor and Statistics Schedule Identifier
AET State Charter Number
AEU Employee/Non-Employee Classification Qualifier
AEV Full Time/Part Time Employee Classification Qualifier
AEX Premium Audit Priority Identifier
AEY Premium Audit Purpose Identifier
AEZ Premium Audit Type Identifier
AF Airlines Flight Identification Number
AFA Split Premium Audit Change Identifier
AFB Subline of Insurance
AFC Verification Source Code
AFD Underwriting Alert Reference Code
AFE Commercial/Private Passenger Vehicle Qualifier
AFF Vehicle Business Use Qualifier
AFG Vehicle Size Class Qualifier
AFH Vehicle Radius of Operation Qualifier
AFI Trailer Type Qualifier
AFJ State Sales Tax Identification Number
AFK Card Issuer Transaction Code
AFL Card Billing Type Code
AFM Client Company Code
AFN Merchant Category Code (MCC)
AFO Card Account Type Code
AFP Card Account Status Code
AFQ Card Account Reporting Level
AFR Card Account Reporting Identifier
AFS American Osteopathic Association (AOA) Certification Number
AFT Fee Schedule Identifier
AFU United States Standard Metropolitan Statistical Area (MSA) Code
AFV State Controlled Substance License Number
AFW Point of Origination
AFX Point of Destination
AFY Assessment Number
AFZ Certificate Number
AG Agent's Shipment Number
AGA State or Province Assigned Business Registry Number
AGB Municipality Assigned Business Registry Number
AGC Clave Unica de Identificacion Tributaria (CUIT)

  Tax Identification number in Argentina

AGD Registro Unico Tributario (RUT)
```
  Tax Identification number in Chile
```
AGH Lender Use
AGI Guarantor Use
AGJ School Use
AGK Reservation System Code
AGL Order Origination Code
AGM Folio Number
AGN Corporate Identification Code
AGO Cadastro Geral do Contribuinte (CGC)
```
  Taxpayer number in Brazil
```
AGP Conjunction Travel Ticket
AGQ List Tracking Identifier
AH Agreement Number
AHC Air Handling Code
AI Associated Invoices
AJ Accounts Receivable Customer Account
AK Sending Company Audit Number (Automated Clearinghouse Transfers)
AL Accounting (Equipment) Location Number
ALC Agency Location Code
ALG Title Company Code Book Reference
ALH Title Document Schedule
ALI Recording Number
ALJ Title Policy Number
ALR Alien Registration Number
ALS Alternative List ID

  Allows the source to identify the list identifier of a list of drugs and it's alternative drugs with the associated formulary status for the patient

ALT Alteration Number
AM Adjustment Memo (Charge Back)
AN Associated Purchase Orders
AO Appointment Number
AP Accounts Receivable Number
APC Ambulatory Payment Classification
API American Petroleum Institute (API) Deduction Code
AQ Access Code

  Identifies difficulties in accessing subassembly or part requiring repair

AR Arrival Code
AS Acceptable Source Supplier ID
ASL Atomic Safety and Licensing Board Panel (ASLBP) Number

  Uniquely identifies a specific administrative law court panel

ASP Animal Species
AST Animal Strain
AT Appropriation Number
ATC Maintenance Availability Type
AU Authorization to Meet Competition Number
AV Health Insurance Rating Account Number
AW Air Waybill Number
AX Government Accounting Class Reference Number (ACRN)
AY Floor Plan Approval Number

  Authorization number supplied by a finance company prior to shipment of product

AZ Health Insurance Policy Number
B1 Lessee Bill Code Number
B2 Axle Ratio

  Numerical gear ratio of an axle drivetrain

B3 Preferred Provider Organization Number
B4 Bilateral Car Service Agreements
B5 Health Insurance Rating Suffix Code
B6 Life Insurance Billing Account Number
B7 Life Insurance Policy Number
B8 Life Insurance Billing Suffix Code
B9 Retirement Plan Account Number
BA Retirement Plan Policy Number
BAA Franchise Tax Account Number
BAB Certificate of Incorporation Number
BAC Beam Assembly Code
BAD State Tax Identification Number
BAE Charter Number
BAF Receipt Number
BAG Withdrawal Account Number
BAH Deposit Account Number
BAI Business Identification Number
BAJ United States Postal Service (USPS) PLANET (PostaL AlphaNumEric coding Technique) Code
BAK Address Correction Service (ACS) Participation Code
BB Authorization Number

  Proves that permission was obtained to provide a service

BC Buyer's Contract Number
BCI Basic Contract Line Item Number
BCN Birth Certificate Number
BCP Border Crossing Permit Number
BD Bid Number
BDG Badge Number
BDN Build Directive Number

  The specific initiative identifier to build medical surgical sets

BE Business Activity
BEN Broker Entry Number
BF Billing Center Identification
BG Beginning Serial Number
BH Lease Schedule Number - Blanket
BI Bonded Carrier Internal Revenue Service Identification Number
BJ Carrier's Customs Bond Number
BK Broker's Order Number
BKT Bank Telegraphic Number
BL Government Bill of Lading
BLT Billing Type
BM Bill of Lading Number
BMM Begin Mile Marker
BN Booking Number
BO Bin Location Number
BOI Binary Object Identifier
BP Adjustment Control Number

  Identification assigned to an adjustment for future reference

BQ Health Maintenance Organization Code Number

  A unique number assigned to each individual Health Maintenance Organization (HMO) health insurance plan (assigned by the HMO)

BR Broker or Sales Office Number
BS Split Booking Number
BT Batch Number
BU Buyer's Approval Mark
BV Purchase Order Line Item Identifier (Buyer)
BW Blended With Batch Number

  Number of the batch with which another batch was blended prior to delivery to customer

BX Buyer's Shipment Mark Number

  Number identifying individual bales and total shipments of cotton which have been tested according to U.S. Government regulations

BY Repair Category Number

  Classification number for the type of repair performed on a product

BZ Complaint Code

  Number categorizing customer complaints

C0 Canadian Social Insurance Number
C1 Customer material specification number
C2 Customer process specification number
C3 Customer specification number
C4 Change Number
C5 Customer Tracking Number For Loaned Materials
C6 Carnet Number
C7 Contract Line Item Number
C8 Corrected Contract Number
C9 Previous Credit/Debit Adjustment Number
CA Cost Allocation Reference
CAA Accident History Identifier
CAB Chemical Identifier
CAC Discharge Point Identification
CAD Emission Unit Identification Number
CAE Facility Federal Identification Number
CAF Latitude Expressed in Decimal Degrees
CAG Longitude Expressed in Decimal Degrees
CAH Office of Regulatory Information Systems (ORIS) Code
CAI Process Identifier
CAJ Stack Identification Number
CAK Facility State Identification Number
CAL U.S. Environmental Protection Agency (EPA) Hazardous Waste Code
CAM U.S. Environmental Protection Agency (EPA) Identification Number
CAT Category Identifier
CB Combined Shipment
CBG Census Block Group
CC Contract Co-op Number
CD Credit Note Number
CDN Citizenship Document Number
CDT Contracting District Type Code
CE Class of Contract Code
CF Fleet Reference Number
CFR Federal Regulation
CG Consignee's Order Number
CH Customer Catalog Number
CHR Chromatograph Identifier
CI Unique Consignment Identifier
CID Campus Identification Number
CIR Circuit Number
CIT Citation
CJ Clause Number
CK Check Number
CL Seller's Credit Memo
CLI Coverage List ID

  Allows the source to identify the list identifier of a list of drugs that have coverage limitations for the associated patient

CM Buyer's Credit Memo
CMN Continuous Move Number
CMP Customer Maintenance Period Sequence Number
CMT Component
CN Carrier's Reference Number (PRO/Invoice)
CNA Assembly Control Number

  The specific medical assembly number permanently assigned to each Assembly Set by the requisitioning service for identification and control of a medical/surgical set.

CNO Commitment Number
CNS Canadian National Student Number
CO Customer Order Number
COL Collocation Indicator
COT Certificate of Transportation
CP Condition of Purchase Document Number
CPA Canadian Province Operating Authority Number
CPD Discrepant Container Packaging Number
CPR Required Container Packaging Number
CPT Current Procedural Terminology Code
CQ Customshouse Broker License Number
CR Customer Reference Number
CRN Casualty Report Number
CRS Casualty Report Serial Number
CS Condition of Sale Document Number
CSC CS54 Key Train Indicator Code
CSG CS54 Key Train Indicator Group Name
CST Census State Code
CT Contract Number
CTS Census Tract Suffix
CU Clear Text Clause
CUB U.S. Customs Service (USCS) Bill of Lading Number
CV Coil Number
CVS Commercial Vehicle Safety Assurance Number
CW Canadian Wheat Board Permit Number
CX Consignment Classification ID
CY Commercial Registration Number
CYC Periodicity Code
CZ Contract Rider Number (Used in conjunction with contract number)
D0 Data Reliability Code
D1 Drug Enforcement Administration Order Blank Number
D2 Supplier Document Identification Number
D3 National Council for Prescription Drug Programs Pharmacy Number
D4 Cut Number
D5 Dye Lot Number
D6 Duplicate Bill Number

  The number of the second or subsequent invoice for the same goods or services

D7 Coverage Code

  Type of protection provided by an insurance policy

D8 Loss Report Number

  Sequence number to identify a particular loss and its information. It will be assigned across all lines of business for a particular customer

D9 Claim Number

  Sequence number to track the number of claims opened within a particular line of business

DA Domicile Branch Number
```
  Home location of product
```
DAI District Assigned ID
DAN Delivery Appointment Number
DB Buyer's Debit Memo
DC Dealer purchase order number
DD Document Identification Code
DE Depositor Number
DF Defense Federal Acquisition Regulations (DFAR)
DG Drawing Number
DH Drug Enforcement Administration Number
DHH Department of Health and Human Services Acquisition Regulation (HHSAR)
DI Distributor Invoice Number
DIS District Number
DJ Delivery Ticket Number
DK Dock Number
DL Seller's Debit Memo
DM Associated Product Number
DN Draft Number
DNR Deposit Number
DNS D-U-N-S+4, D-U-N-S Number with Four Character Suffix
DO Delivery Order Number
DOA Department of Agriculture Acquisition Regulation (AGAR)
DOC Department of Commerce Acquisition Regulation (CAR)
DOE Department of Energy Acquisition Regulation (DEAR)
DOI Department of Interior Acquisition Regulation (DIAR)
DOJ Department of Justice Acquisition Regulation (JAR)
DOL Department of Labor Acquisition Regulation (DOLAR)
DON Density Order Number
DOS Department of State Acquisition Regulation (DOSAR)
DOT Department of Transportation Acquisition Regulation (TAR)
DP Department Number
DQ Delivery Quote Number
DR Dock Receipt Number
DRN Drainhole Number
DS Defense Priorities Allocation System (DPAS) Priority Rating
DSC Departure from Specification Class Code
DSI Departure from Specification Number
DST Departure from Specification Type Code
DT Downstream Shipper Contract Number
DTS Department of the Treasury Acquisition/Procurement Regulation (TAPR)
DU Dependents Information

  Qualifies text data that describes information about a dependent spouse or children as it pertains to the transportation of household goods

DUN D-U-N-S Number Dun & Bradstreet
DV Diversion Authority Number
DW Deposit Sequence Number
DX Department/Agency Number
DY Department of Defense Transportation Service Code Number (Household Goods)
DZ Certified Registered Nurse Anesthetist (CRNA) Provider Identification Number

  Provider number of the physician that is supervising the registered nurse anesthetist

E00 Course Section Number
E01 Non-Teaching Credential Field Codes
E02 Classification of Instructional Programs (CIP) Codes
E1 Emergency Order Number
E2 Part Causing Repair Number
E3 Expansion on Effect of Change Number

  Description of additional effects on test or operating procedures as a result of the change to the product

E4 Charge Card Number
E5 Claimant's Claim Number

  Unique number assigned to the claim by the claimant

E6 Backout Procedure Code

  Description of the procedures required to remove the change to the product in case the change just made causes an unwanted result

E7 Service Bulletin Number
E8 Service Contract (Coverage) Number

  Number or code identifying length and terms of the coverage

E9 Attachment Code
```
  Supplementary reference information
```
EA Medical Record Identification Number

  A unique number assigned to each patient by the provider of service (hospital) to assist in retrieval of medical records

EB Embargo Permit Number
EC Circular
ECA Fund Identifier
ECB Ballot Identifier
ECC Legislative Identification Number
ECD Lobbied Activity Identifier
ECE Petition Number
ECF Related Form Number
ECJ Carrier's Bond Number Covering Instruments of International Traffic (IIT)
ED Export Declaration
EDA Department of Education Acquisition Regulation (EDAR)
EE Election District
EF Electronic Funds Transfer ID Number
EG Ending Serial Number
EH Financial Classification Code
EI Employer's Identification Number
EII Importer's Bond Number Covering Instruments of International Traffic (IIT)
EJ Patient Account Number

  A unique number assigned to each patient by the provider of service to facilitate retrieval of individual case records tracking of claims submitted to a payer and posting of payment

EK Healthcare Manpower Shortage Area (HMSA) Facility Identification Number

  A unique number assigned to facility located in a Health Manpower Shortage Area

EL Electronic device pin number
EM Electronic Payment Reference Number
EMM End Mile Marker
EN Embargo Number
END Endorsement Number
EO Submitter Identification Number

  A unique number identifying the submitter of the transaction set

EP Export Permit Number
EPA Environmental Protection Agency Acquisition Regulation (EPAAR)
EPB Environmental Protection Agency Transporter Identification Number
EPC Employer Payroll Code Lists
EQ Equipment Number
ER Container or Equipment Receipt Number
ES Employer's Social Security Number
ESN Estimate Sequence Number
ET Excess Transportation
EU End User's Purchase Order Number
EV Receiver Identification Number

  A unique number identifying the organization/site location designated to receive the current transmitted transaction set

EVI Event Identification
EW Mammography Certification Number

  Health Care Financing Administration assigned certification number of the certified mammography screening center

EX Estimate Number
EXP Exposure State Code
EY Receiver Sub-identification Number

  A unique code identifying the receiver's specific department or office location for internal routing of electronic claims

EZ Electronic Data Interchange Agreement Number
F1 Version Code - National

  Identifies the release of a set of information or requirements to distinguish from the previous or future sets that may differ; the release in question is on the national level

F2 Version Code - Local

  Identifies the release of a set of information or requirements to distinguish from the previous or future sets that may differ; the release in question is on the local level

F3 Submission Number

  A unique number assigned to the submitted transaction set; this number is used by the payer to track every file submitted

F4 Facility Certification Number

  A unique number assigned to qualifying facilities to perform services

F5 Medicare Version Code

  Identifies the release of a set of information or requirements to distinguish from previous or future sets that may differ; the version in question is that which is being used by Medicare

F6 Health Insurance Claim (HIC) Number

  A unique number assigned by the government to each person entitled to Medicare benefits

F7 New Health Insurance Claim (HIC) Number

  A revised Health Insurance Claim Number (HIN)

F8 Original Reference Number
F9 Freight Payor Reference Number
FA Federal Acquisition Regulations (FAR)
FAN Fannie Mae Seller Servicer Number
FB File Transfer Form Number
FC Filer Code Issued by Customs
FCN Assigned Contract Number
FD Filer Code Issued by Bureau of Census
FE Failure mechanism number
FEN Foreign Entry Number
FF Film Number

  Number assigned by the film distribution company

FG Fund Identification Number
FH Clinic Number

  A unique number identifying the clinic location that rendered services

FHC Federal Housing Administration Computerized Homes Underwriting Management System (CHUMS) Identification Number
FHO Federal Housing Administration Originator Identification
FI File Identifier
FJ Line Item Control Number

  A unique number assigned to each charge line used for tracking purposes

FK Finish Lot Number
FL Fine Line Classification

  Fine Line Classifications are used to group related items so that retail stores can perform analyses of sales and shelf space allocation by groups of products

FLZ Flood Zone
FM Federal Maritime Commission (FMC) Forwarders Number
FMG Educational Commission for Foreign Medical Graduates (ECFMG) Certification Number
FMP Facility Measurement Point Number
FN Forwarder's/Agent's Reference Number
FND Finder Number
FO Drug Formulary Number
FP Forestry Permit Number
FQ Form Number
FR Freight Bill Number
FRN Freddie Mac Seller Servicer Number
FS Final Sequence Number
FSC Fund Source Code
FSN Assigned Sequence Number
FT Foreign Trade Zone
FTN Premarket Notification Number
FTP File Transfer Protocol (FTP) Locator
FTZ Foreign Trade Zone (FTZ) Admission Number
FU Fund Code

  Defense Fuel Supply Center to bill back fuel purchases to the appropriate service or agency account fund

FV Health Maintenance Organization (HMO) Reference Number

  A unique number assigned to each referral or authorization when a claimant visits a provider other than the primary care provider

FW State License Identification Number

  A unique number assigned to each provider of service; this number is assigned by state governments and is the provider's legal identification number in the state that is assigned

FWC Final Work Candidate Number
FX Failure Analysis Report Number
FY Claim Office Number

  The identification of the specific payer's location designated as responsible for the submitted claim

FZ Processor's Invoice Number

  The invoice number of the third-party outside processor

G1 Prior Authorization Number

  An authorization number acquired prior to the submission of a claim

G2 Provider Commercial Number

  A unique number assigned to a provider by a commercial insurer

G3 Predetermination of Benefits Identification Number

  A number assigned by a third-party payer identifying the pre-treatment estimate

G4 Peer Review Organization (PRO) Approval Number

  An authorization number for certain surgical procedures and for an assistant at cataract surgery

G5 Provider Site Number

  A unique code identifying the provider's specific department or office location for internal routing of electronic claims

G6 Payer Assigned Resubmission Reference Number
G7 Resubmission Reason Code

  A code identifying the reason that the claim was resubmitted

G8 Resubmission Number
G9 Secondary Employee Identification Number
GA Government Advance Progress
GB Grain Block Number
GC Government Contract Number
GD Return Goods Bill of Lading Number

  Bill of lading number for returned goods enroute

GE Geographic Number
GF Specialty License Number

  A unique number assigned to each provider of service by specialty

GG Gauge Ticket Number
GH Identification Card Serial Number
GI Secondary Provider Number
GJ Cornbore Certification Number

  Certificate stating that shipment is free of cornbores

GK Third Party Reference Number

  A unique number assigned to a claim after it has been entered into the third party payer's adjudication system; this number is used by the payer to track claims internally

GL Geographic Destination Zone Number
GM Loan Acquisition Number

  Number assigned to a loan during the acquisition process

GN Folder Number

  Number used to identify the folder in which the loan is located

GO Exhibit Identifier
GP Government Priority Number
GQ Internal Purchase Order Release Number

  The release number associated with the internal purchase order number

GR Grain Order Reference Number
GS General Services Administration Regulations (GSAR)
GT Goods and Service Tax Registration Number
GU Internal Purchase Order Item Number

  The item number associated with the internal purchase order

GV Third Party Purchase Order Number

  The purchase order number from a manufacturer to a third-party which provides value added to the manufactured product

GW Third Party Purchase Order Release Number

  The release number associated with a third-party purchase order number

GWS Group Work Candidate Sequence Number
GX Third Party Purchase Order Item Number

  The item number associated with the third-party purchase order number

GY Empty Repositioning Number

  Number used to authorize and track an empty container or bare chassis or generator set being repositioned for later use

GZ General Ledger Account
H1 High Fabrication Authorization Number

  The purchaser's program number that authorizes the highest amount of material production

H2 High Raw Material Authorization Number

  The purchaser's program number that authorizes the highest amount of raw material or purchased components in their original state to be secured for production

H3 Gravity Source Meter Number
H5 Special Clause
H6 Quality Clause
H7 Standard Clause
H8 Home Mortgage Disclosure Act (HMDA) Census Tract
H9 Payment History Reference Number
HA Competent Authority
HB Bill & Hold Invoice Number
HC Heat Code
HD Department of Transportation Hazardous Number
HE Hazardous Exemption Number
HF Engineering Data List
HG Civil Action Number
HH Fiscal Code

  Business Number assigned by the government

HHT Type of Household Goods Code
HI Health Industry Number (HIN)
HJ Identity Card Number

  Number assigned to an individual by a government

HK Judgment Number
HL SIREN Number

  Number assigned to a business by the French Government

HM SIRET Number

  Number assigned to a business for each location by the French Government

HMB Home Mortgage Disclosure Act Block Number Area
HN Hazardous Certification Number
HO Shipper's Hazardous Number
HP Pack & Hold Invoice Number
HPI Centers for Medicare and Medicaid Services National Provider Identifier
HQ Reinsurance Reference
HR Horsepower
```
  Horsepower rating of the engine
```
HS Harmonized Code System (Canada)
HT Code of Federal Regulations
HU Type of Escrow Number
HUD Department of Housing and Urban Development Acquisition Regulation (HUDAR)
HV Escrow File Number
HW High/Wide File Number
HX Auto Loss Item Number
HY Property Loss Item Number
HZ Tax Agency Number (MERS [Mortgage Electronic Registration System] Federal Information Processing Standards [FIPS] Based Number)
I1 Owning Bureau Identification Number
I2 Interstate Commerce Commission (ICC) Account Number

  A code which is mandatory on Joint Facility Billing that indicates that the following is an ICC Account Number

I3 Non-American Identification Number
I4 Credit Counseling Identification Number
I5 Invoice Identification
I7 Credit Report Number
I9 Pollutant
IA Internal Vendor Number
IB In Bond Number
IC Inbound-to Party
ICD ICD-9-CM (International Classification of Diseases)
ID Insurance Certificate Number
IE Interchange Agreement Number

  Number identifying the interchange agreement of a domestic carrier with an ocean carrier

IF Issue Number
IFC Initial Failure Claim
IFT International Fuel Tax Agreement Account Number
IG Insurance Policy Number
IH Initial Dealer Claim Number

  Claim number of previously attempted repair

II Initial Sample Inspection Report Number
IID Image Identifier
IJ Standard Industry Classification (SIC) Code
IK Invoice Number

  Manufacturer's invoice number for vehicle/component

IL Internal Order Number
IM Intergovernmental Maritime Organization (IMO) Number
IMP Integrated Master Plan (IMP)
IMS Integrated Master Schedule (IMS)
IN Consignee's Invoice Number
IND Investigatorial New Drug Number
IO Inbound-to or Outbound-from Party
IP Inspection Report Number
IQ End Item
IR Intra Plant Routing
IRN Importer's Reference Number to Letter of Credit

  Letter of credit reference number issued by buyer; cross-references the bank's letter of credit number, once assigned

IRP International Registration Plan Account Number
IS Invoice Number Suffix
ISC International Standard Industrial Classification (ISIC) Dominion of Canada Code (DCC)
ISN International Registration Plan Sticker Number
ISS Inspection and Survey Sequence Number
IT Internal Customer Number
ITI Initial Trouble Indication
IU Barge Permit Number

  Identification of permit for rail traffic moving on a barge

IV Seller's Invoice Number
IW Part Interchangeability

  Specifies the interchange relationship between an old part number and a new part number (replaced and replacing part numbers)

IX Item Number
IZ Insured Parcel Post Number

  Number assigned to control an insured parcel post shipment from shipper to consignee

J0 Proceeding
J1 Creditor
J2 Attorney
J3 Judge
J4 Trustee
J5 Originating Case
J6 Adversary Case
J7 Lead Case
J8 Jointly Administered Case
J9 Substantively Consolidated Case
JA Beginning Job Sequence Number
JB Job (Project) Number
JC Review
JCS Joint Credit Specification Number
JD User Identification
JE Ending Job Sequence Number
JF Automated Underwriting Reference Number
JH Tag
JI Multiple Listing Service Area
JK Multiple Listing Service Sub-area
JL Packet
JM Multiple Listing Service Map X Coordinate
JN Multiple Listing Service Map Y Coordinate
JO Multiple Listing Number
JP Multiple Listing Service Book Type
JQ Elevation
JR Property Component Location
JS Job Sequence Number
JT Prior Tax Identification Number (TIN)
JU Prior Phone Number
JV Prior Health Industry Number
JW Prior Universal Provider Identification Number (UPIN)
JX Prior Postal Zip Code
JY Origin of Shipment Harmonized-Based Code

  Harmonized code of the commodity in the country which is the origin of the shipment

JZ Governing Class Code
K0 Approval Code
K1 Foreign Military Sales Notice Number

  Number assigned to control a foreign military sales shipment from shipper to consignee

K2 Certified Mail Number

  Number assigned by U.S. Postal Service (USPS) to monitor the movement of certified mail from point of acceptance by USPS to point of delivery

K3 Registered Mail Number

  Number assigned by U.S. Postal Service (USPS) to monitor the movement of mail from point of acceptance by USPS to point of delivery

K4 Criticality Designator

  A number assigned to a contract or order that expresses the relative importance of that contract or order and thereby assists the contractor in making performance decisions and assists in making production surveillance decisions

K5 Task Order
K6 Purchase Description
K7 Paragraph Number
K8 Project Paragraph Number

  A number for a nested part of a project

K9 Inquiry Request Number
KA Distribution List

  Qualifies a list of addresses to which the distribution of something should be made

KAS Associated Contract Identifier
KB Beginning Kanban Serial Number
KC Exhibit Distribution List

  Qualifies a list of addressees to which the distribution of a cited contract exhibit must be made

KCS Confirmation Service Contract Identifier
KD Special Instructions Number
KE Ending Kanban Serial Number
KG Foreclosing Status
KH Type of Law Suit
KI Type of Outstanding Judgment
KII Confirmation Intraday Identifier

  Associates confirmation information to the applicable gas nomination cycle

KJ Tax Lien Jurisdiction
KK Delivery Reference
KL Contract Reference
KM Rental Account Number
KN Census Automated Files ID

  An ID given by the U.S. Bureau of the Census to those parties having fulfilled the necessary requirements to be able to file shipper's export declaration data directly with the Census through automated means

KO Customs Drawback Entry Number

  A number given to importers by U.S. Customs which have filed for "drawbacks," of certain import duties

KP Health Certificate Number

  A certificate given by the veterinary authorities regarding the health of animals being shipped

KQ Procuring Agency
KR Response to a Request for Quotation Reference

  A discrete number assigned for identification purpose to a response to a request for quotation

KRL Releaser Contract Identifier
KRP Replacement Shipper Contract Identifier
KS Solicitation

  A discreet number assigned by the purchasing activity to differentiate between different solicitations

KSR Service Requester Contract Identifier
KT Request for Quotation Reference

  A discrete number assigned for identification purposes to a request for quotation

KU Office Symbol

  A number assigned for reference to a specific office within an organization

KV Distribution Statement Code
KW Certification

  A number, taken from an acquisition regulation, which represents a specific certification that must be made by a prospective vendor before a contract or order can be placed with that vendor

KX Representation

  A number, taken from an acquisition regulation, which represents a specific representation that must be made by a prospective vendor before a contract or order can be placed with that vendor

KY Site Specific Procedures, Terms, and Conditions

  A set of procedures, terms, and conditions, applicable to a category of procurement emanating from a specific location, which will be incorporated into all procurement actions in that category by referencing its unique number rather than by incorporating the lengthy details it represents

KZ Master Solicitation Procedures, Terms, and Conditions

  A set of standard procedures, terms, and conditions, applicable to a category of procurement, which will be incorporated into all procurement actions in that category by referencing its unique number rather than by incorporating the lengthy details it represents

L0 Collision Industry Electronic Commerce Association (CIECA)
L1 Letters or Notes
L2 Location on Product Code
L3 Labor Operation Number

  Uniquely identifies the repair actions performed

L4 Proposal Paragraph Number

  The place in a proposal where additional information can be found

L5 Subexhibit Line Item Number

  A further subdivision of a contract exhibit line item

L6 Subcontract Line Item Number

  A further subdivision of a contract line item number

L7 Customer's Release Number

  A number which uniquely identifies a release against the customer's purchase order

L8 Consignee's Release Number

  A number which uniquely identifies a release against the consignee's purchase order

L9 Customer's Part Number

  A unique number assigned by a customer to identify a purchased material

LA Shipping Label Serial Number
LAA Lottery Authority Activation Number
LAN Lane Number
LB Lockbox
LC Lease Number
LD Loan Number
LE Lender Entity Number
LEN Location Exception Order Number
LF Assembly Line Feed Location
LG Lease Schedule Number
LH Longitude Expressed in Seconds
LI Line Item Identifier (Seller's)
LIC Health Industry Business Communications Council (HIBCC) Labeler Identification Code (LIC)
LJ Local Jurisdiction
LK Longitude expressed in Degrees, Minutes and Seconds
LL Latitude Expressed in Seconds
LM Product Period for which Labor Costs are Firm
LMI Local Media Identifier
LN Non Pickup Limited Tariff Number
LO Load Planning Number
LOI Logical Observation Identifier Names and Codes (LOINC)
LOS Loss Conditions
LP For Pickup Limited Freight Tariff Number
LPK Loan Prospector Key Number

  Loan Prospector is a Freddie Mac Trade Mark name

LQ Latitude Expressed in Degrees, Minutes and Seconds
LR Local Student Identification Number

  A student identification number assigned by a local school or school district

LS Bar-Coded Serial Number
LSD Logistics Support Documentation Type Code
LT Lot Number
LU Location Number
LV License Plate Number
LVO Levying Officer Identification
LW Location Within Equipment
LX Qualified Products List
LY Destination of Shipment Harmonized-Based Code

  Harmonized code of the commodity in the country which is the shipping destination

LZ Lender Account Number
M0 Mexican Pedimento Number
M1 Material Storage Location
M2 Major Force Program

  Defense Fuel Supply Center to bill back fuel purchases to the appropriate service or agency account fund

M3 Crop Year
M5 Lease Agreement Amendment Number - Master
M6 Military Ordnance Security Risk Number

  A number that identifies the security risk of transporting arms and ammunition

M7 Medical Assistance Category
M8 Limited Partnership Identification Number
M9 Tax Shelter Number
MA Ship Notice/Manifest Number
MB Master Bill of Lading
MBS Mortgage Backed Security (MBS) Policy Number
MBX Mailbox
MC Microfilm Number
MCC Carrier's Bond Number Covering Merchandise Shipment and Instruments of International Traffic (IIT)
MCI Motor Carrier Identification Number
MCN MORNETPlus Case Number

  MORNETPlus is a Fannie Mae Trade Mark name

MD Magazine Code
MDN Hazardous Waste Manifest Document Number
ME Message Address or ID
MF Manufacturers Part Number
MG Meter Number
MH Manufacturing Order Number
MI Mill Order Number
MII Importer's Bond Number Covering Merchandise Shipment and Instruments of International Traffic (IIT)
MIN MORNETPlus Institution Number

  MORNETPlus is a Fannie Mae Trade Mark name

MJ Model Number
MK Manifest Key Number
ML Military Rank/Civilian Pay Grade Number
MM Master Lease Agreement Number
MN MICR Number
MO Manufacturing Operation Number
MP Multiple P.O.s of an Invoice
MPN Marketing Plan Identification Number
MQ Meter Proving Report Number
MR Merchandise Type Code
MRC Eligibility Category
MRN Mother's Medical Record Identification Number
MS Manufacturer's Material Safety Data Sheet Number
MSL Mail Slot
MT Meter Ticket Number
MU Military Specification (MILSPEC) Number
MUI MORNETPlus User Identification

  MORNETPlus is a Fannie Mae Trade Mark name

MV Migrant Number

  Number assigned by the National Migrant Records Transfer System

MW Military Call Number

  Assigned by the military to identify a billing period

MX Material Change Notice Number
MY Model year number
MZ Maintenance Request Number
MZO Multiple Zone Order Number
N0 Nomination Number

  Shipper-assigned bulk product number identifying a request for pipeline transportation services which is used to relate an into-plane delivery to the bulk fuel movement from which it was derived

N1 Local School Course Number
N2 Local School District Course Number
N3 Statewide Course Number

  A course number assigned by the state education agency to courses taught in public schools

N4 United States Department of Education, National Center for Education Statistics (NCES) Course Number

  A proposed course number to be assigned by NCES to identify a common grouping of subject area content and sequence

N5 Provider Plan Network Identification Number

  A number assigned to identify a specific provider in a health care plan network

N6 Plan Network Identification Number

  A number assigned to identify a specific health care network that provides health care services to insured members

N7 Facility Network Identification Number

  A number assigned to identify a specific facility in a health care plan network

N8 Secondary Health Insurance Identification Number
N9 Data Authentication Number
NA North American Hazardous Classification Number
NAS National Aeronautics and Space Administration FAR Supplement (NFS)
NB Letter of Credit Number
NC Secondary Coverage Company Number
ND Letter of Credit Draft Number
NDA Abbreviated New Drug Application Number
NDB New Drug Application Number
NE Lease Rider Number

  Qualifies a code that identifies the authorizing documentation for a household goods shipment

NF National Association of Insurance Commissioners (NAIC) Code

  A unique number assigned to each insurance company

NFC National Flood Insurance Program Community Name
NFD National Flood Insurance Program County
NFM National Flood Insurance Program Map Number
NFN National Flood Insurance Program Community Number
NFS National Flood Insurance Program State
NG Natural Gas Policy Act Category Code
NH Rate Card Number
NI Military Standard (MIL-STD) Number
NJ Technical Document Number
NK Prior Case
NL Technical Order Number
NM Discounter Registration Number
NMT Nomination Model Type
NN Nonconformance Report Number
NO No OT5 Authority-zero Mileage Rate
NP Partial Payment Number
NQ Medicaid Recipient Identification Number

  Unique identification number assigned to each member covered under a subscriber's contract

NR Progress Payment Number
NS National Stock Number
NT Administrator's Reference Number
NTP Non-originating Third Party Number
NU Pending Case
NW Associated Policy Number
NX Related Nonconformance Number
NY Agent Claim Number
NZ Critical Application
O1 Outer Continental Shelf Area Code

  The designated code assigned to Outer Continental Shelf (OCS) geographical units for identification purposes

O2 Outer Continental Shelf Block Number

  The number corresponding to a U.S. offshore block

O5 OT5 Authority-Condition or Restriction on Car Hire Rate
O7 On-line Procurement and Accounting Control (OPAC) Transaction
O8 Original Filing
O9 Continuation Filing
OA Outlet Number
OB Ocean Bill of Lading
OC Ocean Container Number
OD Original Return Request Reference Number

  A sequential number assigned by the originator of the original return request

OE Open and Prepaid Station List Number
OF Operator Identification Number
OFF Offer Identifier
OG Termination Filing
OH Origin House

  Origin House for Canadian Wheat Board

OI Original Invoice Number
OIC Object Identifier
OJ Amendment Filing
OK Offer Group
OL Original Shipper's Bill of Lading Number

  Number on the Original Bill of Lading assigned by the shipper

OM Ocean Manifest
ON Dealer Order Number
OOS Out of Service Number
OP Original Purchase Order
OPE National Center for Education Statistics Office of Postsecondary Education (OPE) Code
OPF National Center for Education Statistics Integrated Postsecondary Education Data System (IPEDS) Athletic Conference Code
OQ Order Number

  Qualifies a code that identifies the authorizing documentation for a household goods

OR Order/Paragraph Number
OS Outbound-from Party
OT Sales Allowance Number
OU Tariff Supplement Number
OV Tariff Suffix Number
OW Service Order Number

  Number assigned when a customer orders service and equipment and which appears on bill

OX Statement Number
OZ Product Number
P1 Previous Contract Number
P2 Previous Drug Enforcement Administration Number
P3 Previous customer reference number
P4 Project Code
P5 Position Code
P6 Pipeline Number
P7 Product Line Number
P8 Pickup Reference Number
P9 Page Number
PA Price Area Number
PAC Patent Cooperation Treaty Application Number
PAN Nonprovisional Patent Application Number
PAP Provisional Patent Application Number
PB Payer's Financial Institution Account Number for Check, Draft, or Wire Payments; Originating Company Account Number for ACH Transfers
PC Production Code
PCC Pool Contract Code
PCN Protocol Number

  A number identifying a detailed record of a procedure and its results

PD Promotion/Deal Number
PDI Partial Denial Indicator
PDL Previous Driver's License
PDR Partial Denial Reason Identifier
PE Plant Number
PF Prime Contractor Contract Number
PG Product Group
PGC Packing Group Code
PGD Downstream Package Identifier
PGN Plug Number
PGS Proposed Group Work Candidate Sequence Number
PH Priority Rating
PHC Process Handling Code
PHY Physician State License Number
PI Price List Change or Issue Number
PID Program Identification Number
PIN Platform Identification Number
PJ Packer Number
PJC Previous Report Number
PK Packing List Number
PKG Package Identifier
PKU Upstream Package Identifier
PL Price List Number
PLA Product Licensing Agreement Number
PLN Proposed Contract Number
PM Part Number
PMN Premarket Application Number
PN Permit Number
PNN Patent Number
PO Purchase Order Number
POL Policy Number
POS Position Title Number
PP Purchase Order Revision Number
PPJ Certificate of Purchase Number
PPK Tax Bill Identification Number
PPL Current Year Tax Bill Number
PPM Past Year Tax Bill Number
PPN Payment Plan Number
PQ Payee Identification
PR Price Quote Number
PRS Previously Reported Social Security Number
PRT Product Type
PS Purchase Order Number Suffix
PSI Previous Shipment Identification Number - Continuous Move
PSL Next Shipment Identification Number - Continuous Move
PSM Credit Card
PSN Proposed Sequence Number
PT Purchase Option Agreement
PTC Patent Type
PU Previous Bill of Lading Number
PUA Pickup Appointment Number
PV Product change information number
PVC Payment Validation Code

  A unique code generated by a payment originator verifying payment validity and facilitating settlement.

PW Prior purchase order number
PWC Preliminary Work Candidate Number
PWS Proposed Work Candidate Sequence Number
PX Previous Invoice Number
PXC Health Care Provider Taxonomy Code
PY Payee's Financial Institution Account Number for Check, Draft or Wire Payments; Receiving Company Account Number for ACH Transfer
PYA Payroll Activity Code
PYR Pay Range
PZ Product Change Notice Number
Q1 Quote Number
Q2 Starting Package Number

  The beginning package number in a shipment or container of numbered packages

Q3 Ending Package Number

  The ending package number in a shipment or container of numbered packages

Q4 Prior Identifier Number
Q5 Property Control Number
Q6 Recall Number
Q7 Receiver Claim Number
Q8 Registration Number

  Code describing which type of registration is being submitted

Q9 Repair Order Number

  Repairing outlet's unique order number

QA Press Identifier
QB Press Form Identifier
QC Product Specification Document Number

  Model designation of replacement component

QD Replacement Drug Enforcement Administration Number
QE Replacement Customer Reference Number
QF Quality Disposition Area Identifier
QG Replacement Assembly Model Number
QH Replacement Assembly Serial Number

  Serial number of replacement component

QI Quality Inspection Area Identifier
QJ Return Material Authorization Number
QK Sales Program Number

  Identifies specific sales program/promotion

QL Service Authorization Number

  Identifies pre-authorized submittal or payment of a claim

QM Quality Review Material Crib Identifier
QN Stop Sequence Number
QO Service Estimate Number

  Code that identifies special handling requirements

QP Substitute Part Number
QQ Unit Number
QR Quality Report Number
QS Warranty Coverage Code

  Number of code identifying length and terms of the coverage

QT Warranty Registration Number
QU Change Verification Procedure Code

  Description of procedures required to verify that the change made to the product accomplishes the desired effect

QV Major System Affected Code
QW New Part Number
QX Old Part Number
QY Service Performed Code

  Number indicating the type of service performed to repair a product

QZ Reference Drawing Number
R0 Regiristo Federal de Contribuyentes (Mexican Federal Tax ID Number)
R1 Current Revision Number
R2 Canceled Revision Number
R3 Correction Number
R4 Tariff Section Number
R5 Tariff Page Number
R6 Tariff Rule Number
R7 Accounts Receivable Open Item
R8 Rental Agreement Number
R9 Rejection Number
RA Repetitive Cargo Shipment Number
RAA Restricted Availability Authorization
RAN Restricted Availability Number
RB Rate code number
RC Rail Routing Code
RD Reel Number
RE Release Number
REC Related Case
RF Export Reference Number
RG Route Order Number-Domestic
RGI Regulatory Guideline Identifier

  Indicates the federal or state regulatory guideline number

RH Route Order Number-Export
RI Release invoice number for prior bill and hold
RIG Rig Number
RJ Route Order Number-Emergency
RK Rack Type Number
RL Reserve Assembly Line Feed Location
RLI Role Identification Number
RM Raw material supplier Dun & Bradstreet number
RN Run Number
RO Repetitive Booking Number
RP Repetitive Pattern Code
RPP Relative Priority
RPS Regulation Primary Number
RPT Report Number
RQ Purchase Requisition Number
RR Payer's Financial Institution Transit Routing Number for Check, Draft or Wire Payments. Originating Depository Financial Institution Routing Number for ACH Transfers
RRC Routing Request Control Number
RRS Reconciliation Report Section Identification Code
RS Returnable Container Serial Number
RSN Reservation Number
RSS Regulation Secondary Number
RT Payee's Financial Institution Transit Routing Number for Check, Draft or Wire Payments. Receiving Depository Financial Institution Transit Routing Number for ACH Transfers
RU Route Number
RV Receiving Number
RW Repetitive Waybill Code (Origin Carrier, Standard Point Location Code, Repetitive Waybill Code Number)
RWK Reporting Week
RX Resubmit number
RY Rebate Number
RZ Returned Goods Authorization Number
S0 Special Approval
S1 Engineering Specification Number
S2 Data Source
S3 Specification Number
S4 Shippers Bond Number

  Number differentiating between shipper's bond movements by intermodal shippers and ocean carriers and in-bond movements which default to the carrier's bond

S5 Routing Instruction Number
```
  Directions for Claim Routing
```
S6 Stock Number
S7 Stack Train Identification
S8 Seal Off Number
S9 Seal On Number
SA Salesperson
SAL Salary Step
SB Sales Region Number
SBN Surety Bond Number
SC Shipper Car Order Number
SCA Standard Carrier Alpha Code (SCAC)
SCN Scale Number
SD Subday Number

  A sequential number denoting the order of meter readings taken during a single day, assigned by the party responsible for the measurement of gas at the meter

SDT School District Type Code
SE Serial Number
SEK Search Key
SES Session
SF Ship From
SG Savings
SH Sender Defined Clause
SHL Shelf Life Indicator
SI Shipper's Identifying Number for Shipment (SID)

  A unique number (to the shipper) assigned by the shipper to identify the shipment

SII Salvage Instruction Identifier
SJ Set Number
SK Service Change Number
SL Sales/Territory Code
SM Sales Office Number
SMC Settlement Method Code
SMT State of Massachusetts Town Code
SN Seal Number
SNH SNOMED, Systematized Nomenclature of Medicine
SNP US Customs & Border Protection Second Notify Party
SNV State Non-Resident Violator Compact
SO Shipper's Order (Invoice Number)
SP Scan Line
SPL Standard Point Location Code (SPLC)
SPN Theater Screen Number
SQ Container Sequence Number
SR Sales Responsibility
SS Split Shipment Number
SST School System Type Code
ST Store Number
STB Standard Transportation Commodity Code (STCC) Bridge Number
STR Standard Transportation Commodity Code (STCC) Replacement Code
STS Serviceability Standard Testing Reference
SU Special Processing Code

  Unique code identifying the special handling requirements for the claim

SUB Title Reference
SUC Supervisory Union Code
SUO Spacing Unit Order Number
SV Service Charge Number
SW Seller's Sale Number
SX Service Interrupt Tracking Number
SY Social Security Number
SZ Specification Revision
T0 Dealer Type Identification
T1 Tax Exchange Code
T2 Tax Form Code
T3 Tax Schedule Code
T4 Signal Code

  Defense Fuel Supply Center to bill back fuel purchases to the appropriate service or agency account fund

T5 Trailer Use Agreements
T6 Tax Filing
T7 Affected Subsystem Code
T8 Description of Change Code
T9 Documentation Affected Number
TA Telecommunication Circuit Supplemental ID
TB Trucker's Bill of Lading
TC Vendor Terms
TD Reason for Change
TDT Technical Documentation Type
TE Federal Maritime Commission (FMC) Tariff Number
TF Transfer Number
TFC Time Failure
TG Transportation Control Number (TCN)
TH Transportation Account Code (TAC)
TI TIR Number
TIP Technical Information Package
TJ Federal Taxpayer's Identification Number
TK Tank Number
TL Tax License Exemption
TM Travel Manifest (ACI or OTR)
TN Transaction Reference Number
TO Terminal Operator Number
TOC Type of Comment
TP Test Specification Number
TPN Transponder Number
TQ Tracer Action Request Number
TR Government Transportation Request
TS Tariff Number
TSN Template Sequence Number
TT Terminal Code

  A code assigned by a transportation carrier that identifies a freight terminal

TU Trial Location Code

  To identify one of a group of possible sites within a system or set of systems where an engineering change is to be modeled and tested before proceeding to install the change on all possible sites; the change may have been specified by a service bulletin

TV Line of Business

  Indicates the nature of policy coverage; examples of line of business include fire, homeowners, flood and earthquake

TW Tax Worksheet
TX Tax Exempt Number
TY Policy Type

  The type of policy being billed; examples of policy type include Package Policy and Forced Placed

TZ Total Cycle Number

  A complete set of events occurring in the same sequence

U0 Consolidator's Receipt Number
U1 Regional Account Number

  A number provided by the customer that is used to identify the customer across states or regional areas

U2 Term

  Indicates the college or university period for which permission is requested

U3 Unique Supplier Identification Number (USIN)
U4 Unpaid Installment Reference Number
U5 Successor Account
U6 Predecessor Account
U8 Mortgage Backed Security (MBS) Loan Number
U9 Mortgage Backed Security (MBS) Pool Number
UA Mortgage Number

  The number that identifies the type of mortgage loan

UB Unacceptable Source Purchaser ID
UC Mortgage Insurance Indicator Number

  Specifies the type of insurance coverage for the mortgage loan

UCB EAN.UCC Bill of Lading Number (17 Digits)
UCM EAN.UCC Master Bill of Lading Number (17 Digits)
UD Unacceptable Source DUNS Number
UE Secondary Coverage Certificate Number
UF Mortgage Insurance Company Number
UG U.S. Government Transportation Control Number
UH Removal Number

  Identifies the reason a mortgage is removed from default status reporting

UI Previous Course Number
UIC Unit Identification Code (UIC)
UJ Current or Latest Course Number
UK Equivalent Course Number at Requesting Institution
UL Cross-listed Course Number
UM Quarter Quarter Section Number

  An identifier of 1/16 portion of a section

UN United Nations Hazardous Classification Number
UO Quarter Quarter Spot Number

  An identifier of 1/64 portion of a section

UP Upstream Shipper Contract Number
UQ Section Number

  The number corresponding to a section within a township and range

UR Unit Relief Number

  A supplemental contract number applying to per diem relief on equipment

URL Uniform Resource Locator
URP Unit Report Period
URQ Unit Report Period ID
US Unacceptable Source Supplier ID
UT Unit Train
UU Township Number
UV Range Number

  An identifier corresponding to a range within a township

UW State Senate District
UX State Assembly District
UY Federal National Mortgage Association (Fannie Mae) Loan Number
UZ State Legislative District
V0 Version
V1 Volume Purchase Agreement Number
V2 Visa Type
V3 Voyage Number
V4 State Department I-20 Form Number
V5 State Department IAP-66 Form Number
V6 North American Free Trade Agreement (NAFTA) Compliance Number

  The North American Free Trade Agreement (NAFTA) compliance number is assigned by the U.S. Government and identifies the producer of goods

V7 Judicial District
V8 Institution Number
V9 Subservicer
VA Vessel Agent Number
VAO Veterans Administration Originator Identification
VB Department of Veterans Affairs Acquisition Regulations (VAAR)
VC Vendor Contract Number
VD Volume Number
VE Vendor Abbreviation Code
VF Vendor Change Identification Code

  Vendor's product change notice number

VG Vendor Change Procedure Code

  Vendor's name and document number for the affected change procedure

VGS Vehicle Garaged State Code
VH County Legislative District
VI Pool Number
VJ Investor Note Holder Identification
VK Institution Note Holder Identification
VL Third Party Note Holder Identification
VM Ward
VN Vendor Order Number
VO Institution Loan Number
VP Vendor Product Number

  A unique number assigned by a vendor or manufacturer to identify its products

VQ Related Contract Line Item Number
VR Vendor ID Number
VS Vendor Order Number Suffix
VT Motor Vehicle ID Number
VU Preparer's Verification Number
VV Voucher
VW Standard
VX Value-Added Tax Registration Number (Europe)
VY Link Sequence Number
VZ Sponsor's Reference Number

  A unique number that references a reported test to a particular sponsor

W1 Disposal Turn-In Document Number

  Identifies material submitted for reutilization and marketing

W2 Weapon System Number
```
  Identifies a weapon system
```
W3 Manufacturing Directive Number

  Identifies the Management Control Activity and contract associated with government furnished material transactions

W4 Procurement Request Number

  Identifies a transaction resulting in a contract established to provide material

W5 Inspector Identification Number

  Identifies the manufacturer's material inspector

W6 Federal Supply Schedule Number

  Identifies an item with a two-digit group number, two-digit part number, and one-character section letter

W7 Commercial and Government Entity (CAGE) Code

  Code that identifies a commercial contractor authorized to do business with the U.S. Government

W8 Suffix

  Differentiates between partial actions taken on the original transaction

W9 Special Packaging Instruction Number

  Number assigned to distinguish between special packaging instruction specifications

WA Labor or Affiliation Identification
WB American Petroleum Institute (API) Well
WC Contract Option Number

  The number of contract option years remaining on the current contract

WCS Work Candidate Sequence Number
WD Review Period Number

  An indicator representing the period of time before which an action will occur

WDR Withdrawal Record
WE Well Classification Code
WF Locally Assigned Control Number
WG Vendor's Previous Job Number
WH Master Reference (Link) Number
WI Waiver
WJ Pre-Award Survey
WK Type of Science Code
WL Federal Supply Classification Code
WM Weight Agreement Number
WN Well Number
WO Work Order Number

  Number assigned for work including material and labor beyond normal work required to fulfill a service order

WP Warehouse Pick Ticket Number
WQ Interim Funding Organization Loan Number
WR Warehouse Receipt Number
WS Warehouse storage location number
WT Broker's Reference Number
WU Vessel
WV Dealer Identification
WW Depository Trust Company Identification
WX Distributor's Account Identification
WY Waybill Number
WZ Distributor's Representative Identification
X0 Debtor's Account
X1 Provider Claim Number
X2 Specification Class Number
X3 Defect Code Number
X4 Clinical Laboratory Improvement Amendment Number
X5 State Industrial Accident Provider Number
X6 Original Voucher Number
X7 Batch Sequence Number
X8 Secondary Suffix Code Indicator

  Secondary indicator to differentiate between partial actions taken on the original transaction, e.g., identify a parent-child relationship

X9 Internal Control Number

  Number assigned by the managing office to provide internal processing information

XA Substitute National Stock Number

  A national stock number that can take the place of another

XB Substitute Manufacturer's Part Number

  A manufacturer's part number that can take the place of another

XC Cargo Control Number
XD Subsistence Identification Number

  Item identifier is a brand-name resale subsistence item

XE Transportation Priority Number

  Number indicating the level of government priority associated with the transportation of a shipment

XF Government Bill of Lading Office Code
XG Airline Ticket Number
XH Contract Auditor ID Number
XI Federal Home Loan Mortgage Corporation Loan Number

  Assigned by the Federal Home Loan Mortgage Corporation (FHLMC) to each FHLMC loan

XJ Federal Home Loan Mortgage Corporation Default/Foreclosure Specialist Number

  Assigned by the Federal Home Loan Mortgage Corporation (FHLMC) to a FHLMC agent processing the default and foreclosure reports

XK Mortgagee Loan Number
XL Insured's Loan Number
XM Issuer Number

  Assigned by the Government National Mortgage Association (GNMA) to a mortgagee that is issued a mortgage loan

XN Title XIX Identifier Number

  Identifies the state in which the individual is eligible for Medicaid.

XO Sample Number
XP Previous Cargo Control Number
XQ Pier Number
XR Railroad Commission Record Number
XS Gas Analysis Source Meter Number
XT Toxicology ID
XU Universal Transverse Mercator - North
XV Universal Transverse Mercator - East
XW Universal Transverse Mercator - Zone
XX Rating Period
XX1 Special Program Code
XX2 Service Area Code
XX3 Function Code
XX4 Object Code
XX5 Organization Code
XX6 Subject Area Code
XX7 Schedule Type Code
XX8 Alternating Schedule Identifier Code
XY Other Unlisted Type of Reference Number
XZ Pharmacy Prescription Number
Y0 Debtor
Y1 Claim Administrator Claim Number
Y2 Third-Party Administrator Claim Number
Y3 Contract Holder Claim Number
Y4 Agency Claim Number
Y5 Delivery Trailer Manifest

  Unique identification number assigned by the delivery carrier or an agent for that carrier

Y6 Sort and Segregate
Y8 User ID
Y9 Current Certificate Number
YA Prior Certificate Number
YB Revision Number
YC Tract
YD Buyer Identification
YE Railroad Commission Oil Number
YF Lessee Identification
YH Operator Assigned Unit Number
YI Refiner Identification
YJ Revenue Source
YK Rent Payor Identification
YL Allowance Recipient Identification
YM Resource Screening Reference
YN Receiver ID Qualifier
YO Formation
YP Selling Arrangement
YQ Minimum Royalty Payor Identification
YR Operator Lease Number
YS Yard Position

  Location where equipment has been placed in a yard, parking lot, etc.; may be stall number, row/slot, etc.; defined by sender

YT Reporter Identification
YV Participating Area
YW Engineering Change Proposal
YX Geographic Score
YY Geographic Key
YZ Geographic Index
Z1 Safety of Ship Certificate

  Number of a document guaranteeing the safety of a ship

Z2 Safety of Radio Certificate

  Number of a document guaranteeing the safety of radio equipment on board a vessel

Z3 Safety Equipment Certificate

  Number of a document specifying and guaranteeing the safety equipment on board a vessel

Z4 Civil Liabilities of Oil Certificate

  Number of a document certifying the civil liabilities of oil on board a vessel

Z5 Load Line Certificate

  Number of a document specifying the depth to which a vessel should sink when properly loaded

Z6 Derat Certificate

  Number of a document guaranteeing that a vessel has been freed of rats

Z7 Maritime Declaration of Health

  Number of a document declaring the health conditions of a ship

Z8 Federal Housing Administration Case Number

  The unique loan number assigned by the Federal Housing Administration (FHA) to each FHA loan

Z9 Veterans Affairs Case Number

  The unique loan number assigned by the Veterans Affairs (VA) to each VA loan

ZA Supplier
ZB Ultimate Consignee
ZC Connecting Carrier
ZD Family Member Identification
ZE Coal Authority Number
ZG Sales Representative Order Number
ZH Carrier Assigned Reference Number
ZI Reference Version Number
ZJ Universal Railroad Revenue Waybill Identified Number (URRWIN)
ZK Duplicate Waybill in Route
ZL Duplicate Waybill Not in Route
ZM Manufacturer Number

  Number that identifies a manufacturer, typically a Commercial and Government Entity (CAGE) code, and contributes to the uniqueness of a product identification

ZN Agency Case Number
ZO Makegood Commercial Line Number
ZP Spouse Tie

  A reference number used to relate the assets and or liabilities of two married residential loan applicants to each other

ZQ Non-Spouse Tie

  A reference number used to relate the assets and or liabilities of two unmarried residential loan applicants to each other

ZR Supplier (Replacement)

  Number that identifies a replacement supplier typically a Commercial and Government Entity (CAGE) code, and contributes to the uniqueness of a product identification from a replacement supply source

ZS Software Application Number
ZT Milling in Transit
ZTS Zone, Track, Spot Number (ZTS)
ZU Field

  Name assigned by a regulatory agency which describes a producing oil or gas field

ZV Block

  Number assigned by a regulatory agency which describes a producing oil or gas offshore area

ZW Area

  Number assigned by a regulatory agency which describes a producing oil or gas area

ZX County Code
ZY Referenced Pattern Identification
ZZ Mutually Defined

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