| Acronym | Meaning |
| UKR | Ukraine (ISO 3166 Trigram) |
| AAS | Advanced Automation System - American Astronomical Society (double-A-S) |
| RLS | Restless Leg Syndrome |
| UT | Universal Time |
| ITEC | Information Technology Exposition & Conference |
| DSB | (U.S.) Defense Science Board |
| ACCD | American Coalition Of Citizens With Disabilities |
| DFAS | (U.S.) Defense Finance And Accounting Service |
| FUL | Fula Language (ISO 639-2 Code) |
| EMD | Electro-Motive Diesel - Engineering And Manufacturing Development - European Missile Defence |