| Acronym | Meaning |
| DIG | DOE Interaction Group |
| VAP | Voluntary Assistance Program |
| GREM | Geopotential Research Explorer Mission |
| AMC | Appraisal Management Center |
| ADAAC | EOS Program |
| ISRIC | International Soil Reference And Information Centre |
| RPG | Radar Products Generator |
| MCC | Mesoscale Convective Complex |
| MSS | Multi-spectral Scanner |
| DML | RF Dimensional Metrology Laboratory |