| Acronym | Meaning |
| NSN | NASA Science Network |
| DOSECC | Deep Observation And Sampling Of The Earth's Continental Crust |
| SMILE | Surface Layer Mixed Experiment |
| ALC | Allocations |
| IUGG | International Union Of Geodesy And Geophysics |
| MOPITT | Measurements Of Pollution In The Troposphere |
| AA | Access Authorization |
| AFGWC | Air Force Global Weather Central |
| DR | Discrepancy Report |
| DDE | Distributed Data Environment |