| Acronym | Meaning |
| NIAAA | U.S. National Institute On Alcohol Abuse And Alcoholism |
| ARPA | Advanced Research Projects Agency |
| OR | Oriya Language (ISO 639-1 Code) |
| EGY | Egypt (ISO 3166 Trigram) |
| ICHTHYS | Iesous Christos |
| SED | CERDEC Software Engineering Directorate |
| DUSD | (U.S.) Deputy Under-Secretary Of Defense |
| MMC | Machinist's Mate |
| HUMINT | Human Intelligence (military Parlance) |
| RUB | Russian Ruble (ISO 4217 Currency Code) |