| Acronym | Meaning |
| AFSC | U.S. Air Force Staff College (obsolete; Replaced With JFSC). - U.S. Air Force Systems Command |
| MC | Macao (FIPS 10-4 Territory Code) -Master Of Ceremonies -Megacoulomb -Military Cross (bravery Award) -Monaco (ISO 3166 Digram) -Mortar Carrier -Eleven Hundred (in Roman Numerals) |
| KOR | Korean Language (ISO 639-2 Code) |
| GINO | Godzilla In Name Only |
| FFS | For Fuck's Sake |
| VCOFS | Vice Chief Of Staff |
| ME | Maine (postal Symbol) -Mechanical Engineer[ing] - Medical Examiner - Middle East -Middle East Airlines (IATA Code) -Memory Effect - Myalgic Encephalomyelitis |
| MARFORCC | Marine Force Component Commander |
| EDA | European Defence Agency |
| WHAM | Wisconsin Hydrogen-Alpha Mapping (telescope) |