| Acronym | Meaning |
| OPSEC | Operations Security - Open Platform For Security |
| SQUID | Superconducting QUantum Interference Device |
| RJD | Reduced Julian Day |
| NAAQS | National Ambient Air Quality Standards |
| CERN | Centre Europ?en Pour La Recherche Nucl?aire (French |
| AAM | Air-to-Air Missile |
| IDA | U.S. Institute For Defense Analyses - International Development Association (part Of The World Bank |
| HKD | Hong Kong Dollar (ISO 4217 Currency Code) |
| WEU | Western European Union |
| AA | Achieved Availability - Alcoholics Anonymous -Armed Forces Americas (postal Symbol) - Aruba (FIPS 10-4 Territory Code) -Assembly Area - Automobile Association- Avenue Of Approach |