| Acronym | Meaning |
| GCSE | General Certificate Of Secondary Education (UK) |
| MLT | Malta (ISO 3166 Trigram) |
| STI | Sexually Transmitted Infection - Subaru Tecnica International |
| C2V OR C?V | Command And Control Vehicle |
| PCCB | Porsche Ceramic Composite Brake |
| QUASAR | Quasi-stellar Radio Source |
| ATC | Air Traffic Control - Air Training Corps - U.S. Air Transport Command (1942-1948) |
| GULAG | Glavnoye Upravleniye Ispravitelno-trudovykh LAGerei I Kolonii (Russian ??????? ?????????? ????????????? ???????? ??????? ? ??????? |
| AWSIM | Air Warfare SIMulation |
| MI | Malawi (FIPS 10-4 Country Code) - Michigan (postal Symbol) - Midway Islands (ISO 3166 Digram; Obsolete 1986) -Military Intelligence |