| Acronym | Meaning |
 | UNGEGN | United Nations Group Of Experts On Geographic Names |
| AOR | Area Of Responsibility |
| EMDG | Euro-Missile Dynamics Group |
| ABLE | AirBorne Law Enforcement (police Air Support Unit) |
| MBTA | Massachusetts Bay Transportation Authority - Migratory Bird Treaty Act (U.S.) |
| DPKO | UN Department For Peacekeeping Operations |
| HCF | Highest Common Factor |
| F.K.A. OR F/K/A | Formerly Known As |
| SAC | Standards Activity Committee (of SISO) - U.S. Strategic Air Command (1946-1992) |
| IRBM | Intermediate Range Ballistic Missile |
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