| Acronym | Meaning |
| FL1 | First Flight Model |
| ELP | Emission Line Polarimeter |
| LPATS | Lightning Position And Tracking System |
| DQM | Data Quality Monitor |
| JSPO | Joint Systems Program Office |
| SOI | Solar Oscillations Imager |
| AWU | Atomic Weight Unit |
| APHA | American Public Health Association |
| DVM | Dynamic Vegetation Model |
| JEC | Joint-Evaluation Committee |