| Acronym | Meaning |
| ACO | Airspace Control Order |
| AASPEM | Advanced Air-to-air System Performance Evaluation Model |
| ZV | Zettavolt |
| FST | Finance Support Team - Finlands Svenska Television (Finland's Swedish-language Television) - Future Soviet Tank (Cold War Era) |
| GY | Guyana (FIPS 10-4 Country Code; ISO 3166 Digram) |
| FACA | (US) Federal Advisory Committee Act |
| FAS | Federation Of American Scientists - Fetal Alcohol Syndrome |
| AMD | Advanced Micro Devices - Age-related Macular Degeneration -Armenian Dram (ISO 4217 Currency Code) |
| VJ | Video Jockey |
| CPE | Certificate Of Proficiency In English |