| Acronym | Meaning |
| YM | Yoctometre |
| BART | Bay Area Rapid Transit |
| AMRAAM | Advanced Medium-Range Air-to-Air Missile |
| MKD | Macedonian Denar (ISO 4217 Currency Code) - Republic Of Macedonia (ISO 3166 Trigram) |
| DPCO | Double-Pole Change Over |
| ATC | Air Traffic Control - Air Training Corps - U.S. Air Transport Command (1942-1948) |
| DSWA | (U.S.) Defense Special Weapons Agency |
| USAREUR | United States Army Europe |
| AAA | Administration |
| DTI | UK Department Of Trade And Industry |