| Acronym | Meaning |
| IR-RAD | Infrared Radiometer |
| ADP | Administrative Data Processing |
| PPP | Parallelizing PreProcessor |
| WMS | World Magnetic Survey |
| EDS | Environmental Data Service |
| ALE/GAGE | Atmospheric Lifetime Experiment/Global Atmospheric Gases Experiment |
| D&F | Determination And Findings |
| EMF | Electromotive Force |
| ESTAR | Electrically Steered Thinned Array Radiometer |
| FLD | First Level Destination |