| AA | EDICONSTRUCT |
| French construction project. |
| AB | DIN (Deutsches Institut fuer Normung) |
| German standardization institute. |
| AC | ICS (International Chamber of Shipping) |
| Self explanatory. |
| AD | UPU (Union Postale Universelle) |
| Universal Postal Union. |
| CC | CCC (Customs Co-operation Council) |
| Self explanatory. |
| CE | CEFIC (Conseil Europeen des Federations de l'Industrie Chimique) |
| EDI project for chemical industry. |
| EC | EDICON |
| UK Construction project. |
| ED | EDIFICE (Electronic industries project) |
| EDI Forum for companies with Interest in Computing and Electronics (EDI project for EDP/ADP sector). |
| EE | EC + EFTA (European Communities and European Free Trade Association) |
| Self explanatory. |
| EN | EAN (International Article Numbering association) |
| Self explanatory. |
| ER | UIC (International Union of railways) |
| European railways. |
| EU | European Communities |
| Self explanatory. |
| EX | IECC (International Express Carriers Conference) |
| Self explanatory. |
| IA | IATA (International Air Transport Association) |
| Self explanatory. |
| LI | LIMNET |
| UK Insurance project. |
| OD | ODETTE |
| Organization for Data Exchange through Tele-Transmission in Europe (European automotive industry project). |
| RI | RINET (Reinsurance and Insurance Network) |
| Self explanatory. |
| RT | UN/ECE/TRADE/WP.4/GE.1/EDIFACT Rapporteurs Teams |
| Self explanatory. |
| UN | UN/ECE/TRADE/WP.4, United Nations Standard Messages (UNSM) |
| UN Economic Commission for Europe (UN/ECE), Committee on the development of trade (TRADE), Working Party on facilitation of international trade procedures (WP.4). |