| Acronym | Meaning |
| J3 | Joint Operations Directorate |
| GIG | Global Information Grid |
| UPI | United Press International |
| DSB | (U.S.) Defense Science Board |
| IG | Inspector General |
| UWTG | Under Water Tug |
| LLGC | Llyfrgell Genedlaethol Cymru (National Library Of Wales) - London Lesbian And Gay Centre |
| R | Reinforcing - Right -R?ntgen |
| WMO | World Meteorological Organization |
| USDRE | (U.S.) Under-Secretary Of Defense For Research And Engineering (1978?1986) |