| Acronym | Meaning |
| IG | Inspector General |
| LV | Las Vegas -Latvia (ISO 3166 Digram) -Launch Vehicle - Leading Vehicle -Leave -Left Ventricle - Level Valve - Linking Verb |
| TL | Tagalog Language (ISO 639-1 Code) |
| TUC | Trades Union Congress |
| UU | Unitarian Universalism - University Of Utah - Unseen University |
| UPS | Uninterruptible Power Supply - United Parcel Service |
| ACLU | American Civil Liberties Union |
| LIM | Limburgish Language (ISO 639-2 Code) |
| MMS | Multimission Modular Spacecraft |
| PLD | Probable Line Of Deployment |