| AEC | atomic Energy Corporation (skr.) |
|---|---|
| ATC | Australian Telecommunications Corporation |
| CORP | skr. slova corporation, obchodná spoločnosť |
| ETC | Employment and Training Corporation |
| ETC | Ethiopian Telecommunications Corporation |
| GMC | Generals Motors Corporation (skr.) |
| ITT | medzinárodná telefónna a telegrafná spoločnosť (International Telephone and Telegraph Corporation) |
| SBC | Swiss Bank Corporation (skr.) |
| UB | kód leteckej spoločnosti Burma Airvays Corporation |