| Acronym | Meaning |
| IAQ | Indoor Air Quality - Infrequently Asked Questions |
| Y | Yocto |
| CLOS | Command To Line-Of-Sight (missile Control System) |
| PD | Palladium |
| PB | Lead (Latin Plumbum) |
| EXREP | Expeditious Repair (SM&R Code) |
| SHOALS | Scanning Hydrographic Operational Airborne Lidar Survey |
| SSGN | Nuclear-Powered Guided Missile Submarine (US Navy Hull Classification) |
| LRS | Long Range Surveillance |
| TVR | TreVor (Wilkinson) Racing |