| Acronym | Meaning |
| ASG | Area Support Group |
| MILSATCOM | Military Satellite Communications |
| ECOMMHR | European Commission On Human Rights |
| TWI | The Welding Institute |
| C | Carbon - Coulomb - One Hundred (in Roman Numerals) |
| WOT | Waste Of Time |
| EFT | Electronic Fund Transfer |
| EM | ElectroMagnetism/ElectroMagnetic |
| CHA | Chamorro Language (ISO 639-2 Code) |
| IMSA | Illinois Mathematics And Science Academy - International Mind Sports Association - International Motor Sports Association |