| Acronym | Meaning |
| STH | Sonic The Hedgehog |
| NGO | Non-Governmental Organization |
| GIB | Gibraltar (ISO 3166 Trigram) |
| VCOFS | Vice Chief Of Staff |
| FLTSATCOM | Fleet Satellite Communication System |
| BAR | British American Racing - Browning Automatic Rifle - Buy-American Restrictions |
| ATC | Air Traffic Control - Air Training Corps - U.S. Air Transport Command (1942-1948) |
| FEDEP | Federation Development Process (Simulation) |
| DREA | Defence Research Establishment Atlantic (obsolete 2002) |
| HGC | UK Human Genetics Commission |