| Acronym | Meaning |
| DODAF | U.S. Department Of Defense Architectural Framework |
| CPSU | Communist Party Of The Soviet Union |
| E&OE | Errors And Omissions Excepted |
| RDECOM | (U.S.) Research |
| E? OR E3 | Many |
| SPEED | Subsistence Preparation By Electronic Energy Diffusion (early Military Microwave Oven) |
| NIMA | National Imagery And Mapping Agency (became NGA) |
| NAA | N-Acetylaspartate |
| ESH | Western Sahara (ISO 3166 Trigram) |
| FBCS | Fellow Of The British Computer Society |