| Acronym | Meaning |
| DTF3 | Diagnostic Turbulent Flux Algorithm |
| SCMS | Software Configuration Management Section |
| OSPF | Open Shortest Path First |
| BCWP | Budgeted Cost For Work Performed |
| DGPS | Differential Global Positioning System |
| ATAC | Advanced Technology Advisory Committee |
| ESDD | Earth Science Data Directory |
| LAS | LAGEOS Apogee Stage |
| AMOS | Automatic Meteorological Observation System |
| OPPE | Office Of Policy |