| Acronym | Meaning |
| CORG | (U.S.) Combat Operations Research Group |
| EKG | Electrocardiogram (from German Elektrokardiogramm) |
| IDN | Indonesia (ISO 3166 Trigram) |
| LNO | Liaison Officer |
| MA | Master Of Arts -Madagascar (FIPS 10-4 Country Code) - Massachusetts (postal Symbol) - Megaampere - Morocco (ISO 3166 Digram) |
| SLR | Single-Lens Reflex (camera) |
| RTV | Rapid Terrain Visualization ACTD |
| AAI | Applied Artificial Intelligence |
| PABX | Private Automated Branch EXchange (company Phone System) |
| PBT | PolyButylene Terephthalate |