| Acronym | Meaning |
| AOC | Areas Of Concern |
| BRS | Biennial Reporting System |
| NLAP | Nonlimited Aeration Process (for Waste Treatment) |
| CFHT | Canada-France-Hawaii Telescope |
| LRS | Laser Resonant Shadowgraphy |
| OCLC | Online Computer Library Center |
| GSD | Geometric Std. Deviation |
| PACVD | Plasma-assisted Chemical Vapor Deposition |
| NCTN | NASA Commercial Technology Network |
| ELKM | Extended Lumped Kinetic Model |