| Acronym | Meaning |
| C2D OR C?D | Intel Core 2 Duo - CERDEC Command And Control Directorate |
| HUM | Vee - See HMMWV |
| DPPDB | Digital Point Positioning Database |
| HCCI | Homogeneous Charge Compression Ignition |
| TAACOM | U.S. Theater Army Area Command |
| 2G | Second |
| EMS | Emergency Medical Services |
| ZIP | Zoning Improvement Plan Code |
| NPL | National Priorities List -Nepal (ISO 3166 Trigram) |
| ECU | Ecuador (ISO 3166 Trigram) -European Currency Unit (ancestor Of The Euro) |