| Acronym | Meaning |
| LUX | Luxembourg (ISO 3166 Trigram) |
| FADAC | Field Artillery Data Computer |
| TSA | Theatre Storage Area - Time Slot Allocation - Transportation Security Administration |
| MN | Mongolian Language (ISO 639-1 Code) |
| FO | Faroe Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) -Force Operations (military) - Forward Observer - Frame Optional (military Symbology) |
| BGWG | Battle Group Wargame (military Simulation; Big Wig) |
| AFOSR | U.S. Air Force Office Of Scientific Research |
| CREB | Cyclic AMP-response Element Binding (protein) |
| SMR | San Marino (ISO 3166 Trigram) |
| ITAG | Inertial Terrain-Aided Guidance |