| ADE | Automatic Data Exchange |
|---|---|
| ARH | kód letiska Archangeľsk |
| ASE | American Stock Exchange |
| ASTERIX | All Purpose Structured Eurocontrol Surveillance Information Exchange (skr.), európsky štandard na výmenu informácii riadenia letovej prevádzky (angl.skr.) |
| BSE | Box Stock Exchange (skr.) |
| ECO | Engineering Change Order |
| EDI | Electronic Data Interchange |
| EE | Equivalent Exchange |
| EE | Experts-Exchange |
| EEX | European Energy Exchange (skr.) |