| Acronym | Meaning |
| NSS | (U.S.) Naval Simulation System |
| MGB | Medium Girder Bridge |
| UR | Urdu Language (ISO 639-1 Code) |
| PUS | Pashto Language (ISO 639-2 Code) |
| EEZ | Economic Exclusion Zone Or Exclusive Economic Zone |
| STANAG | (NATO) Standardisation Agreement |
| OC | Observer/Controller |
| MIMOSA | MIcroMeasurements Of Satellite Acceleration |
| OBJ | Objective (military Parlance) |
| SOI | Signal Operating Instruction |