| Acronym | Meaning |
| OC | Observer/Controller |
| VOIP | Voice Over Internet Protocol |
| EST | Eastern Standard Time (UTC-5 Hours) -Estonia (ISO 3166 Trigram) |
| CR | Cree Language (ISO 639-1 Code) |
| CEPT | Conf?rence Europ?enne Des Administrations Des Postes Et Des T?l?communications (French |
| BIST | Built-In Self-Test |
| ANM | Acoustic Noise Monitor |
| VANOS | Variable Nockenwelle System |
| ZAR | South African Rand (ISO 4217 Currency Code) - Zaire (ISO 3166 Trigram |
| FEZ | Fighter Engagement Zone |