| Acronym | Meaning |
| RC | See Entry |
| NC | Network Computer -New Caledonia (ISO 3166 Digram) -Node Centre - Non-Consensual - Normally Closed -North Carolina (postal Symbol) |
| DTO | Disruptive Technology Office (was ARDA) |
| USD(C) | (U.S.) Under-Secretary Of Defense (Comptroller) |
| LAD | Laser Aiming Device |
| OCIDS | Optical Combat Identification System |
| NM | Nanometre |
| AGP | Accelerated Graphics Port |
| ODBC | Open DataBase Connectivity |
| SWZ | Swaziland (ISO 3166 Trigram) |