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UN/EDIFACT Data Segments Release D21A

A segment is the intermediate unit of information in a transaction set. Segments consist of logically related data elements in a defined sequence. Segments have a unique segment identifier that comprises the first characters of the A segment is a predefined and identified set of functionally related data elements values which are identified by their sequential positions within the set. A segment starts with a segment tag and ends with a segment terminator. It can be a service segment or a user data segment.

Segment IDSegment Name
AAI Accommodation allocation information
ADI Health care claim adjudication information
ADR Address
ADS Address
AGR Agreement identification
AJT Adjustment details
ALC Allowance or charge
ALI Additional information
ALS Additional location information
APD Additional transport details
APP Applicability
APR Additional price information
ARD Monetary amount function
ARR Array information
ASD Service details
ASI Array structure identification
ATI Tour information
ATR Attribute
ATT Attribute
AUT Authentication result
BAS Basis
BCD Benefit and coverage detail
BGM Beginning of message
BII Structure identification
BLI Billable information
BUS Business function
CAV Characteristic value
CCD Credit cover details
CCI Characteristic/class id
CDI Physical or logical state
CDS Code set identification
CDV Code value definition
CED Computer environment details
CIN Clinical information
CLA Clause identification
CLI Clinical intervention
CLT Clear terminate information
CMN Commission information
CMP Composite data element identification
CNI Consignment information
CNT Control total
CNX Connection details
CNY Country information
COD Component details
COM Communication contact
CON Contact information
COT Contribution details
CPI Charge payment instructions
CPS Consignment packing sequence
CPT Account identification
CRI Consumer reference information
CST Customs status of goods
CTA Contact information
CUR Currencies
CUX Currencies
DAM Damage
DAV Daily availability
DFN Definition function
DGS Dangerous goods
DII Directory identification
DIM Dimensions
DIS Discount information
DLI Document line identification
DLM Delivery limitations
DMS Document/message summary
DNT Dental information
DOC Document/message details
DRD Data representation details
DSG Dosage administration
DSI Data set identification
DTI Date and time information
DTM Date/time/period
EDT Editing details
EFI External file link identification
ELM Simple data element details
ELU Data element usage details
ELV Element value definition
EMP Employment details
EQA Attached equipment
EQD Equipment details
EQN Number of units
ERC Application error information
ERI Application error information
ERP Error point details
EVE Event
FCA Financial charges allocation
FII Financial institution information
FNS Footnote set
FNT Footnote
FOR Formula
FRM Follow-up action
FRQ Frequency
FSQ Formula sequence
FTI Frequent traveller information
FTX Free text
GDS Nature of cargo
GEI Processing information
GID Goods item details
GIN Goods identity number
GIR Related identification numbers
GOR Governmental requirements
GPO Geographical position
GRU Segment group usage details
HAN Handling instructions
HDI Hardware device information
HDR Header information
HDS Health diagnosis service and delivery
HYN Hierarchy information
ICD Insurance cover description
ICI Insurance cover information
IDE Identity
IFD Information detail
IFT Interactive free text
IHC Person characteristic
IMD Item description
IND Index details
INP Parties and instruction
INV Inventory management related details
IRQ Information required
ITC Institutional claim
ITD Information type data
ITM Item number
LAN Language
LIN Line item
LKP Level indication
LNG Language
LOC Place/location identification
MAP Message application product information
MEA Measurements
MEM Membership details
MES Measurements
MKS Market/sales channel information
MOA Monetary amount
MOV Car delivery instruction
MSD Message action details
MSG Message type identification
MTD Maintenance operation details
NAA Name and address
NAD Name and address
NAT Nationality
NME Name
NUN Number of units
ODI Origin and destination details
ODS Additional product details
ORG Originator of request details
OTI Other insurance
PAC Package
PAI Payment instructions
PAS Attendance
PCC Premium calculation component details
PCD Percentage details
PCI Package identification
PDI Person demographic information
PDT Product information
PER Period related details
PGI Product group information
PIA Additional product id
PLI Product location information
PMT Payment information
PNA Party identification
POC Purpose of conveyance call
POP Period of operation
POR Location and/or related time information
POS Point of sale information
PRC Process identification
PRD Product identification
PRE Price details
PRI Price details
PRO Promotions
PRT Party information
PRV Proviso details
PSD Physical sample description
PSI Service information
PTY Priority
PYT Payment terms
QRS Query and response
QTI Quantity
QTY Quantity
QUA Qualification
QVR Quantity variances
RCI Reservation control information
RCS Requirements and conditions
REL Relationship
RFF Reference
RFR Reference
RJL Accounting journal identification
RLS Relationship
RNG Range details
ROD Risk object type
RPI Quantity and action details
RSL Result
RTC Rate types
RTE Rate details
RTI Rate details
RUL Rule information
SAL Remuneration type identification
SCC Scheduling conditions
SCD Structure component definition
SDT Selection details
SEG Segment identification
SEL Seal number
SEQ Sequence details
SER Facility information
SFI Safety information
SGP Split goods placement
SGU Segment usage details
SPR Organisation classification details
SPS Sampling parameters for summary statistics
SSR Special requirement details
STA Statistics
STC Statistical concept
STG Stages
STS Status
TAX Duty/tax/fee details
TCC Charge/rate calculations
TCE Time and certainty
TDI Traveller document information
TDT Transport information
TEM Test method
TFF Tariff information
TIF Traveller information
TIZ Time zone information
TMD Transport movement details
TMP Temperature
TOD Terms of delivery or transport
TPL Transport placement
TRF Traffic restriction details
TRU Technical rules
TSR Transport service requirements
TVL Travel product information
TXS Taxes
UCD Data element error indication
UCF Group response
UCI Interchange response
UCM Message/package response
UCS Segment error indication
UGH Anti-collision segment group header
UGT Anti-collision segment group trailer
UIB Interactive interchange header
UIH Interactive message header
UIR Interactive status
UIT Interactive message trailer
UIZ Interactive interchange trailer
UNB Interchange header
UNE Group trailer
UNG Group header
UNH Message header
UNO Object header
UNP Object trailer
UNS Section control
UNT Message trailer
UNZ Interchange trailer
USA Security algorithm
USB Secured data identification
USC Certificate
USD Data encryption header
USE Security message relation
USF Key management function
USH Security header
USL Security list status
USR Security result
UST Security trailer
USU Data encryption trailer
USX Security references
USY Security on references
VEH Vehicle
VLI Value list identification
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