| Acronym | Meaning |
| LRU | Line-Replaceable Unit |
| YG | Yottagram |
| ADC | Aide De Camp - U.S. Air Defense Command (1946-1992) - Apple Display Connector - Program Against Digital Counterfeiting Of Currency |
| MTWS | MAGTF Tactical Warfare System |
| SAVAK | Sazamane Etelaat Va Amniate Kechvar (Iranian Security And Intelligence Service) |
| JTF | Joint Task Force |
| SAAFR | Standard Use Army Aircraft Flight Route (safer) |
| IRM | Illinois Railway Museum - Inzhenernaya Razvedyvatelnaya Mashina (Russian ?????????? ???????????????? ?????? |
| DBA | De Bellis Antiquitatis (miniature Wargaming Rules) |
| LARP | Live-Action Role-Playing |