| Acronym | Meaning |
| IK | Inupiaq Language (ISO 639-1 Code) |
| FQ | Baker Island (FIPS 10-4 Territory Code) - French Southern And Antarctic Territories (ISO 3166 Digram; Obsolete 1979) |
| CHV | Chuvash Language (ISO 639-2 Code) |
| MTP | Maritime Tactical Publication - Materiel Transfer Plan - Mission Training Plan |
| IWW | Industrial Workers Of The World |
| DECA | (U.S.) Defense Commissary Agency |
| GISS | General Impression Of Size And Shape - Goddard Institute For Space Studies |
| DHHS | (U.S.) Department Of Health And Human Services |
| AADAC | Alberta Alcohol And Drug Abuse Commission |
| CORG | (U.S.) Combat Operations Research Group |