| Acronym | Meaning |
| MMS | Multimission Modular Spacecraft |
| TACC | Tactical Air Control Centre - (USAF) Tanker Airlift Control Center |
| HO | Hiri Motu Language (ISO 639-1 Code) |
| LG | Luganda Language (ISO 639-1 Code) |
| ETLA | Extended TLA |
| RAM | Random Access Memory - Rolling Airframe Missile - Royal Air Maroc |
| GO | Glorioso Islands (FIPS 10-4 Territory Code) |
| MT | Meitnerium |
| Q3 | Third Quarter |
| FSK | Federal'naya Sluzhba Kontrrazvedki (???????????? ??????? ?????????????? |