| Acronym | Meaning |
| USAADAC | U.S. Army Air Defense Artillery Center |
| ZCU | Zimbabwe Cricket Union |
| SIMPLE | Satellite Interactive Multimedia Platform For Low-cost Earth Stations - Savings Incentive Match Plan For Employees (as Used In SIMPLE IRA) - Standard Interface For Multiple Platform Link Evaluation (NATO STANAG 5602) |
| ATG | Antigua And Barbuda (ISO 3166 Trigram) |
| FDDI | Fibre Distributed Data Interface |
| QSO | Quasi-Stellar Object |
| SCHIMS | Soldier Combat Helmet Identification Marking System |
| DHA | DocosaHexaenoic Acid |
| HOSTAC | Helicopter Operations From Ships Other Than Aircraft Carriers |
| BKN | Broken Sky (METAR Code) |