| Acronym | Meaning |
| CENTO | Central Treaty Organization (Baghdad Pact) |
| REME | Royal Electrical And Mechanical Engineers |
| AWACS | Airborne Warning And Control System |
| ZN | Zeptonewton |
| IAI | International African Institute - Israel Aircraft Industries |
| EPO | Esperanto Language (ISO 639-2 Code) |
| H.C. | Honoris Causa (Latin |
| AIR | Aircraft Inventory Record |
| CGDC | Computer Game Developers Conference (became GDC In 1998) |
| TT | Tatar Language (ISO 639-1 Code) |