| Acronym | Meaning |
| NAVSPASUR | U.S. Naval Space Surveillance System |
| SAFER | Steel And Foam Energy Reduction |
| DACT | Data Automated Communications Terminal - Dissimilar Air Combat Training |
| NP | National Permit - A Permit In India For Trucks So They Can Go Anywhere In The Nation. |
| FCO | UK Foreign And Commonwealth Office |
| RC | See Entry |
| OHP | Observatoire De Haute-Provence |
| KAU | Kanuri Language (ISO 639-2 Code) |
| Y | Yocto |
| KAF | Kandahar Air Field |