| Acronym | Meaning |
| OIRM | Office Of Information Resources Management |
| SCC | Sludge Conditioning Controller |
| ORU | In Orbit Replaceable Unit (spacecraft) |
| BGA | Bundesgesundheitamt (German Health Ministry) |
| LAST | Lowest Anticipated Service Temperature |
| BLM | Bureau Of Land Management |
| SERODS | Surface-Enhanced Raman Optical Data Storage |
| USJ | Ultra-shallow Junction |
| IWG | International Working Group |
| MS | Mass Spectrometer |