| Acronym | Meaning |
| NN | Nanonewton |
| IIE | Innovative Interstellar Explorer |
| RIAA | Recording Industry Association Of America |
| TTP | Tactics |
| CML | Chemical -Chronic Myelogenous Leukemia (formerly Chronic Myeloid Leukemia) |
| ATSD | (U.S.) Assistant To The Secretary Of Defense |
| CMYK | Cyan Magenta Yellow Key/blacK (colour Model) |
| KPVT | Krupnokaliberniy Pulemet Vladimorova Tankoviy (Russian ???? ???????????????? ??????? ??????????? ???????? |
| AFSPC | Air Force Space Command |
| SBS | Special Boat Service - Special Broadcasting Service |