| Acronym | Meaning |
| GDS | Glow Discharge Spectrometer |
| LOA | Linear Optical Amplifier |
| APT | Accelerator Production Of Tritium |
| SEVB | Semiempirical Valence Bond |
| LOC | Level Of Concern |
| CAL | Computer Aided Learning |
| MAMBO | Mars Atm. Microwave Brightness Observer |
| MARK | Mid-Atlantic Ridge At The Kane Fracture Zone |
| AQS | Air Quality Subsystem (subsystem Of AIRS) |
| CUSMAP | Conterminous United States Mineral Assessment Program |