| Acronym | Meaning |
| INAS | International Near-Earth Asteroid Survey |
| SBCCOM | U.S. Army Soldier And Biological Chemical Command (disbanded 2003) |
| FG | Femtogram |
| DRT | Document Related Technologies |
| NE | Neon |
| MTVL | Mobile Tracked Vehicle |
| FC | Femtocoulomb |
| LISA | Laser Interferometer Space Antenna |
| TOA | Table Of Authorities - Total Obligation Authority (accounting) |
| PM | Petametre - Promethium |