| Acronym | Meaning |
| ABCS | (U.S.) Army Battle Command System |
| CAI | Computer Assisted Instruction |
| COMECON | Council For Mutual Economic Assistance (economic Counterpart Of The Warsaw Pact |
| EXREP | Expeditious Repair (SM&R Code) |
| FHI | Family Health International |
| DARPA | U. S. Defense Advanced Research Projects Agency |
| DCIMS | Dental Classification Information Management System - Dismounted Combat Identification Marking System |
| GI | Galvanised Iron - Gastro-Intestinal - General Issue -Gibraltar (ISO 3166 Digram; FIPS 10-4 Territory Code) -Government Issue |
| SIPP | Self-Invested Personal Pension |
| NO | Norwegian Language (ISO 639-1 Code) |