| Acronym | Meaning |
| IAU | International Association Of Universities - International Astronomical Union |
| DDD | Data Display Debugger - Digital Digital Digital (CD Mastering) |
| BE | Beryllium |
| FBIS | Foreign Broadcast Information Service |
| FOE | Friends Of The Earth |
| AH | Attohenry |
| NSO | National Standardization Office (ABCA) |
| HO | Holmium |
| USNA | United States National Arboretum - United States Naval Academy |
| VISCII | VIetnamese Standard Code For Information Interchange |