| Acronym | Meaning |
| KGB | Komitet Gosudarstvennoy Bezopasnosti (Russian Committee For State Security) (1954-1991) |
| BCC | Blind Carbon Copy |
| ALARM | Air-Launched Anti-Radar Missile |
| MJD | Modified Julian Day |
| HEB | Hebrew Language (ISO 639-2 Code) |
| PLAF | Product Line Architecture Framework |
| HCF | Highest Common Factor |
| QT | Quentin Tarantino - QuickTime - QuikTrip |
| AESR | Aeronautical Equipment Service Record |
| DEC | Department Of Environmental Conservation - Digital Equipment Corporation - Disasters Emergency Committee |