| Acronym | Meaning |
| FO | Faroese Language (ISO 639-1 Code) |
| ZG | Zeptogram |
| AAT | Australian Antarctic Territory |
| AIRS | Aerometric Information Retrieval System (obsolete; Replaced With AFS) |
| KPV | Krupnokaliberniy Pulemet Vladimorova (Russian ???? ???????????????? ??????? ??????????? |
| BTIS | Battlefield Target Identification System |
| CAFE | Corporate Average Fuel Economy Standard |
| IE | Interlingue Language (ISO 639-1 Code) |
| VC | Saint Vincent And The Grenadines (FIPS 10-4 Country Code; ISO 3166 Digram) -Victoria Cross |
| NEAT | Near-Earth Asteroid Tracking |