| Acronym | Meaning |
| AT | Abnormal Transient |
| PPM | Parts Per Million |
| DNO | Do Not Operate |
| AMIP | Atmospheric Model Intercomparison Project |
| ENACEOS | Energetic Neutral Atom Camera For EOS |
| LSI | Large Scale Integration |
| ADEPT | Alexandria Digital Earth Prototype |
| GAMETAG | Global Atmospheric Measurements Experiment On Tropospheric Aerosols And Gases |
| DBX | Debugger For UNIX |
| PRECIP | Processing Of Emissions By Clouds And Precipitation |