| Acronym | Meaning |
| TIGCM | Thermosphere-ionosphere General Circulation Model |
| DEWPOINT | Directed Energy Weapon Power Integration |
| DORIS | Doppler Orbitography & Radiopositioning Integrated By Satellite |
| CARL | Colorado Alliance Of Research Libraries |
| VLF | Very Low Frequency |
| SERP | Strategic Environmental Research Program |
| BLM | Bureau Of Land Management |
| MLOPEX | Mauna Loa Photochemistry Experiment |
| ESTEC | European Space Research And Space Technology Centre |
| NOPS | Nimbus Observations Processing System |