| Acronym | Meaning |
| TGCM | Thermospheric General Circulation Model |
| LIS | Library And Information Systems |
| YAG | Yttrium |
| ANDAS | Advanced Neutron Detection Analysis System |
| AMMORA | Adaptation Of Meso-beta-scale Models For Operational And Research Applications |
| GLRS | Geodynamics (or Geoscience) Laser Ranging System |
| ONR/BO | Office Of Naval Research/Branch Office |
| AO | Announcement Of Oppurtunity |
| APD | Advance Planning Document |
| EDRS | European Data Relay Satellite |