A1       Plant Equipment Number
A2       Department of Defense Identification Code (DoDIC)
A3       Locally Assigned Control Number
A4       Subsistence Identification Number
A5       Application State
A6       Document Identification Code
A7       Subline Item Number
A8       Exhibit Line Item Number
A9       Health Care Financing Administration National Standard Format Podiatry Codes
AA       American Trucking Associations Assembly
AB       Assembly
AC       Aggregation Code (Used to Consolidate Part Families)
AD       American Dental Association Codes
AE       Serial Item and Contribution Identifier (Defined in ANSI 239.56)
AF       Front Axle Serial Number
AG       Age
AH       Billboards Commercial
AI       Alternate ISBN
AJ       Piggyback Commercial
AK       Refined Product Code
AL       Axle Serial Number
AM       Allocation Methodology Identification Code
AN       Asset Number
AO       GAS*FLOW Product or Service Charge Code
AP       American Trucking Associations Part
AQ       Appraisal Product Type
AR       ARINC Part Number
AS       Rear Axle Serial Number
AT       Assortability Code
AU       Appraisal Service
AV       Additional Product Identification Assigned by the Manufacturer
AW       Well Number
AX       Assembly Lot Number
AY       American Trucking Associations System
AZ       Axle Ratio
B1       Volume Set
B2       Library of Congress Code
B3       Edition Code
B4       Binding Code
B5       Title Code
B6       Author Code
B7       Publisher Code
B8       Batch Number
B9       Front Axle Driven Serial Number
BA       Bale Number
BB       Print Color Standard Reference
BC       Supplier Brand Code
BD       Buyer Ground Shade Identifier
BE       Buyer's Engineering Change Level Number
BF       Vendor Ground Shade Identifier
BG       Ground Shade Standard Reference
BH       Finish/Hand Standard Reference
BI       Rear Axle Rear Non Driven Serial Number
BJ       Application Completion Method
BK       Backing
BL       Brand/Label
BM       Beam Number
BN       Bar-Coded Serial Number
BO       Buyers Color
BP       Buyer's Part Number
BQ       Benefit ID
BR       Compensation Type Code
BS       Bill Subgroup Code
BT       Volume Type Identification Code
BU       Bus Body Serial Number
BV       Beverage Common Code
BW       Compensation Allocation Code
BX       Bill Credit Code
BY       Concept Code
BZ       Coverage Type
C1       Channel
C2       Connector Type
C3       Classification
C4       Configuration Item Identifier
C5       Insurance Plan Description Characteristics
C6       Asset Type
C7       Asset Category
C8       Fund Sub-Advisor
C9       Dun & Bradstreet Standard Product and Service Code
CA       Case
CB       Buyer's Catalog Number
CC       Compatible Cut Number
CD       Motor Vehicle-Line Designator
CE       Class of Contract Code
CF       Chassis Serial Number
CG       Commodity Grouping
CH       Country of Origin Code
CI       Common Language Equipment Identifier (CLEI)
CJ       Current Procedural Terminology (CPT) Codes
CK       Candidate Oil
CL       Color
CM       National Retail Merchants Association Color Code
CN       Commodity Name
CO       Chemical Abstract Service (CAS) Registry Number
CP       Carry-over Part Number
CQ       Equipment Code per COPAS standard
CR       Contract Number
CS       Service code per COPAS standard
CT       Continuation (ID Number Spans Multiple Product ID Data Elements)
CU       Cut Number
CV       Customer Provided Equipment
CW       Contract Activity Code
CX       Completion Number
CY       Customer Company Registry Number
CZ       Country from which Procured
D1       Underwriting Method of Direct Writer
D2       Medical Information Bureau (MIB) Authorization
D3       Policy Form
D4       Plan Code
D5       Coverage Risk Type
DD       Distributor
DE       Design Number
DF       Device Family
DG       Discount Grouping
DI       Deposit Item Number
DL       Dye Lot Number
DM       Committee for Uniform Security Identification Procedure Number (CUSIP) Number
DN       Die Number
DO       Dividend Use
DP       Discontinued Part Number
DQ       Event Type
DR       Drawing Revision Number
DS       Group ID
DT       Device Type
DU       Joint Life Type
DV       Location Code
DW       Nonforfeiture Option
DX       International Classification of Diseases Clinical Modification (ICD-9-CM) - 
         Diagnosis
DY       Premium Rate Type
DZ       Diagnosis Code Pointer
E1       Contract Change Authorization Type
E2       Fund Abbreviation
E3       Fund Type
E4       Related Policy Identification
E5       Tax Code
E6       Contract Transfer Reason Code
EA       EAN-99 In-store Coupon Code
EB       Fuel Tank Serial Number
EC       Engineering Change Level
ED       Engine Displacement Identification
EE       Premium Use
EF       Exhibit Identifier
EG       Purpose of Insurance
EH       Sales Presentation ID
EI       Expense Identifier
EJ       Service Feature ID
EK       Settlement/Payout Option
EL       Buyer's Subline Item Number
EM       Equipment Identification Number
EN       European Article Number (EAN) (2-5-5-1)
EP       Buyer's End Product Number
EQ       Equipment Type
ER       Jurisdiction Specific Procedure and Supply Codes
ES       Engine Serial Number
EU       Skill Code
EX       Exchanged Part, Assembly or Product
EZ       Shift Worked
F1       Catalog Number
F2       Technical Order Number
F3       Technical Manual Number
F4       Series Identifier
F5       Obligation Authority Number
F6       First Prior Identifier
F7       End-Item Description
F8       Next Higher Used Assembly
F9       Former Publisher
FA       Failed Subassembly Serial Number
FB       Form Number
FC       Coupon Family Code
FD       Fund
FE       Feature
FF       Fifth Wheel Serial Number
FG       Fund Manager
FI       Finish Number
FL       Finish Lot Number
FM       Failed Subassembly Model Number
FN       Final Test Lot Number
FP       Fabric Pieces Per Roll
FS       National Stock Number
FT       Federal Supply Classification
FW       New Microcode
GA       Gathering
GC       Grade Code
GD       Grain Direction
GE       Generic Name Description
GI       Graphics Industry Bar Code (GIBC)
GK       Glider Kit
GN       Grade Name
GQ       Group Qualifier Code
GR       Gear Ratio
GS       General Specification Number
GU       Volume Usage Identification Code
HC       Health Care Financing Administration Common Procedural Coding System (HCPCS) 
         Codes
HD       International Harmonized Commodity Code
HI       HIBC (Health Care Industry Bar Code)
HN       Heat Number
IA       Information Media Type
IB       International Standard Book Number (ISBN)
IC       Interior Color Number
ID       International Classification of Diseases Clinical Modification (ICD-9-CM) - 
         Procedure
IE       Insurer's Fund Code
IF       Investment Fund Type
IG       Ignition Key Number
IM       Imprint (Trademark Code of Subsidiary)
IN       Buyer's Item Number
IP       GAS*FLOW Invoice Posting Code
IQ       IRS Qualification Code
IR       Ingredient
IS       International Standard Serial Number (ISSN)
IT       Buyer's Style Number
IV       Home Infusion EDI Coalition (HIEC) Product/Service Code
IW       Interchangeability Code
IZ       Buyer's Size Code
JA       Anniversary
JB       Commission Identifier
JC       Commission Year
JD       Contribution Year
JN       Job Number
JP       Package Type Code
JS       Job Sequence Number
KA       Engineering Data List
KB       Data Category Code
KD       Replacement National Stock Number
KE       Military Standard
KF       Item Type Number
KG       Time Compliant Technical Order
KI       Cognizance Symbol
KJ       Material Control Code
KK       Special Material Identification Code
KL       Item Management Code
KM       Shelf-Life Code
KN       Shelf-Life Action Code
KP       Kanban Plan Number
L1       Program Level
L2       Topic Level
L3       Subtopic Level
L4       Life/Annuity Service Features
L5       Line of Authority
LA       Labor Group
LB       Logical Observation Identifier Names and Codes (LOINC) Codes
LC       Laboratory Test Condition Code
LD       Systematized Nomenclature of Human and Veterinary Medicine (SNOMED)
LG       Lift Gate Serial Number
LP       Life/Annuity Product Code
LR       Lease Number
LS       Load Sequence
LT       Lot Number
LU       Lot Pricing Unit Number
MA       Machine Number
MB       Measurement Type Code
MC       Mortgage Credit Data Order Type
MD       Method of Delivery Code
ME       Market Program Code
MF       Manufacturer
MG       Manufacturer's Part Number
MH       Medication Code
MI       Mortgage Insurance Product Code or Number
MJ       Manual Transmission Serial Number
MK       Front Axle Non Driven Serial Number
MM       Motor Equipment Manufacturing Association (MEMA) Product Type Code
MN       Model Number
MO       Movement Type Code
MP       Mortgage Product Code
MQ       Mortgage Underwriting Type
MR       Maintenance Index Page Reference Number
MS       Military Specification (MILSPEC) Number
MT       Major Product/Material/Machine Type
MU       Authorized Parts List Number
MV       Equipment Location
MW       Equipment Hierarchical Sequence Identifier
MX       Repair Induction Identifier
N1       National Drug Code in 4-4-2 Format
N2       National Drug Code in 5-3-2 Format
N3       National Drug Code in 5-4-1 Format
N4       National Drug Code in 5-4-2 Format
N5       National Health Related Item Code in 5-5 Format
N6       National Health Related Item Code in 4-6 Format
NC       Treasury Management Association
ND       National Drug Code (NDC)
NE       Yarn Count - English
NH       National Health Related Item Code
NM       Yarn Count - Metric
NR       Non-resaleable item (excluding deposit) number
NU       National Uniform Billing Committee (NUBC) UB92 Codes
NW       New Replacement Part or Assembly Defective
NZ       Combined NCCMA/Bank Service Code
OA       Old U.P.C./EAN Case Code
OB       Old U.P.C./EAN Multipack Code
OC       Old U.P.C./EAN Consumer Package Code
OD       Old U.P.C./EAN Module Code
OE       Original Equipment Number
OF       Old Common Language Equipment Identifier (CLEI) Code
OG       Old Microcode
OH       Opposite-Hand Part Number
OI       Optical Industry Product Code
OL       Optical Cable Code
ON       Customer Order Number
OO       Outside Production Operation Sheet Number
OP       Obsolete Part Number
OR       Offer Number
OT       Internal Number
P1       Petroleum Accountants Society of Canada Operating and Maintenance Code - Goods 
         and Services Tax Not Applicable
P2       Petroleum Accountants Society of Canada Capital Expenditure Code - Goods and 
         Services Tax Not Applicable
P3       Petroleum Accountants Society of Canada Tubular Code
P4       Petroleum Accountants Society of Canada Non-Tubular Code
P5       Material Discharge Number
P7       Previous Carrier
P8       Retail Price Look Up Number (PLU)
P9       Ply
PA       Pattern Number
PB       Petroleum Accountants Society of Canada Operating and Maintenance Code - Goods 
         and Services Tax Forwarded
PC       Prime Contractor Part Number
PD       Part Number Description
PE       Pieces in Roll
PF       Petroleum Accountants Society of Canada Capital Expenditure Code - Goods and 
         Services Tax Forwarded
PG       Packaging Specification Number
PH       Property and Casualty Service Code
PI       Purchaser's Item Code
PJ       Product Date Code (A code indicating the period during which a product was 
         manufactured.)
PK       Packaging Drawing
PL       Purchaser's Order Line Number
PM       Number of Positions on Machine
PN       Company Part Number
PO       Purchase Order Number
PP       Air Transportation Association Proprietary Rights Code
PQ       Product ID Attribute Code
PR       Process Number
PS       Position
PT       Print or Drawing
PU       Part Reference Number
PV       Advertising Package Identification Code
PW       Part Drawing
PX       Secondary Ply
PY       Operator Assigned Property Identification
PZ       Product Change Notice Number
R1       Replacement Subassembly Model Number
R2       Replacement Subassembly Serial Number
RA       Return Code
RB       National Uniform Billing Committee (NUBC) UB82 Codes
RC       Returnable Container Number
RD       Reel Number
RE       Reefer Serial Number
RF       Repair From Product Code
RG       Reference Oil
RH       Radiator Serial Number
RI       Rear Axle Front Rear Driven Serial Number
RJ       Rear Axle Rear Driven Serial Number
RK       Rack Number
RL       Rate Detail Card
RM       Related Model Number
RN       Release Number
RO       Roll Number
RP       Replaced Part Number
RR       Replacement Product Number
RS       Set Number
RT       Reel Type
RU       Run Number
RV       Repair Tag Number
RW       Relative Value Units
RY       Record Keeping or Model Year
RZ       Related Model Type
S2       Second Prior Identifier
S3       Phase
S4       Laboratory Sample Identification
S5       State Sample Identification
S6       Previous Sample Identification
S7       Source of Deposit Code
S8       Source of Lead Code
SA       Schematic Diagram Reference Number
SB       Submission Number
SC       Seller's Date Code
SD       Supplier Company Registry Number
SE       Section Print Number
SF       Surface Finish
SG       Seat Serial Number
SH       Service Requested
SI       Standard Industrial Classification Code
SJ       Religious Retail Non-book Item
SK       Stock Keeping Unit (SKU)
SL       Seller's Lot Number
SM       National Retail Merchants Association Size Code
SN       Serial Number
SO       System Identifier
SP       Superseded Purchase Order Number
SQ       Roll Sequence Number
SR       Substitute Product Number
SS       Superseded Part Number
ST       Style Number
SU       Side Up/Side Down
SV       Service Rendered
SW       Stock Number
SX       Sleeper Box Key Number
SY       Sleeper Box Serial Number
SZ       Vendor Alphanumeric Size Code (NRMA)
T2       Tex
T3       Third Prior Identifier
TA       Pipeline Transaction Code
TB       Treasury Management Association Service Code and Bank Service Code
TC       Telecommunications Circuit ID
TD       Treatment Codes
TE       Treasury Management Association Service Code
TF       The Air Cargo Tariff (TACT) Commodity Code
TG       Automatic Transmission Serial Number
TH       Transfer Case Serial Number
TI       Trade In Identifier
TJ       Auxiliary Transmission Serial Number
TM       Telephone Industry Manufacturer Code
TN       Railroad-Owned Unit Train Number
TP       Product Type Code
TR       Truck Body Serial Number
TS       Transmission Serial Number
TT       Type Selvage
TU       Tested Material Identification Number
TV       Line of Business
TW       Program Code
TX       Federal Aviation Administration (FAA) Service Bulletin Number
TY       Telecommunications Industry Service Code
TZ       Program Description Identifier
U2       U.P.C. Shipping Container Code (1-2-5-5)
U3       United Nations Common Coding System (UNCCS)
U5       Broker Price Opinion Service
U6       Real Estate Property Information Service
UA       U.P.C./EAN Case Code (2-5-5)
UB       U.P.C./EAN Multipack Code
UC       U.P.C. Suffix (Defines Packing Variations)
UD       U.P.C./EAN Consumer Package Code (2-5-5)
UE       U.P.C./EAN Module Code (2-5-5)
UF       User-Defined Shipping Container Identifier
UG       Drug U.P.C. Consumer Package Code (1-4-6-1)
UH       Drug U.P.C. Shipping Container Code (1-2-4-6-1)
UI       U.P.C. Consumer Package Code (1-5-5)
UJ       U.P.C./EAN Coupon Code (2-5-5)
UK       U.P.C./EAN Shipping Container Code (1-2-5-5-1)
UL       U.P.C. Coupon Code (1-5-5-1)
UM       Universal Vendor Marking, Short Code (UVM; U Line)
UN       U.P.C. Case Code Number (1-1-5-5)
UO       SSCC-18 and Application Identifier
UP       U.P.C. Consumer Package Code (1-5-5-1)
UQ       United Nations (UN) Number (Dangerous Goods)
UR       UCC/EAN-128 Coupon Extended Code
US       Uniform Stock Symbol System Code Number
UT       Company-Owned Unit Train Number
UV       Universal Vendor Marking, Long Code (UVM; R,P,M Lines)
UX       Universal Product Number
VA       Vendor's Style Number
VB       Vendor's Engineering Change Level Number
VC       Vendor's (Seller's) Catalog Number
VE       Vendor Color
VI       Vary Item Product Number
VM       Vehicle Maintenance Reporting Standards
VN       Vendor's (Seller's) Item Number
VO       Vendor's Order Number
VP       Vendor's (Seller's) Part Number
VS       Vendor's Supplemental Item Number
VT       Vintage
VU       Vendor's Basic Unit Number
VV       Motor Vehicle ID Number
VX       Vendor's Specification Number
W1       End Item Serial Number
W2       Work Unit Number
W5       Reclamation Process
W6       Woolen Run
W7       Woolen Cut
WA       Random Weight Aggregation Code
WC       World Code
WL       Wafer Lot Identifier
WR       Yarn Count Worsted
WS       Wheel Chair Lift Serial Number
XA       Preferred Part Number
XC       Expendable Container Identification
XP       Preferred National Stock Number
XQ       Preferred Manufacturer
XZ       Contractor Establishment Code
YP       Publication Number
ZB       Commercial and Government Entity (CAGE) Code
ZR       Service Control Identification
ZZ       Mutually Defined