| Acronym | Meaning |
| IPL | Inferior Parietal Lobule |
| IRST | Infra-red Search And Track |
| ORD | Office Of Research And Development - Operational Requirements Document |
| EGRET | Energetic Gamma-Ray Experiment Telescope |
| SAWE | Society Of Allied Weight Engineers |
| MC | Macao (FIPS 10-4 Territory Code) -Master Of Ceremonies -Megacoulomb -Military Cross (bravery Award) -Monaco (ISO 3166 Digram) -Mortar Carrier -Eleven Hundred (in Roman Numerals) |
| WAAC | Women's Army Auxiliary Corps (WWII UK) |
| OMA | Open Mobile Alliance - Operations & Maintenance |
| MPSRON | Maritime Propositioning Ship Squadron |
| LUVW | Light Utility Vehicle |