| Acronym | Meaning |
| AC | Alternating Current |
| LITE | Lidar In Space Technology Experiment |
| MPD | Magnetospheric Particles Detectors |
| AF | Audio Frequency |
| ISAMS | Improved Stratospheric And Mesospheric Sounder |
| A/C | Air Conditioning |
| NTN | National Telecommunications Network |
| SAO | Semiannual Oscillation |
| FPS-# | Radar Designation |
| CCCS | Change And Configuration Control System |