| Acronym | Meaning |
| BCS | Bardeen |
| BGR | Bulgaria (ISO 3166 Trigram) |
| SBA | Simulation-Based Acquisition - Sovereign Base Area |
| KHM | Khmer Language (ISO 639-2 Code) |
| EMCON | (Electromagnetic) Emissions Control |
| NAC | National Agency Check - U.S. Naval Avionics Center - U.S. Navy Advanced Concepts - North Atlantic Council - Northern Area Command |
| PDL | Pure Dumb Luck (Texan Punk Band) |
| AVUM | Aviation Unit Maintenanc |
| CAIR | Council On American-Islamic Relations |
| PAB | Panamean Balboa (ISO 4217 Currency Code) |