| Acronym | Meaning |
| OSO | Office Of Space Operations |
| ACRIM | Active Cavity Radiometer Irradiance Monitor |
| SCDUG | Scientific Computing Division Users Group Scelming |
| AP | Assigned Personnel |
| LMER | Land Margin Ecosystems Research |
| TIGCM | Thermosphere-ionosphere General Circulation Model |
| ERG | External Review Group |
| VAP | Voluntary Assistance Program |
| ALPS | Alternate Launch Point System |
| DEBITS | Deposition Of Biogeochemical Important Trace Species |