| Acronym | Meaning |
 | SEM | Space Environment Monitor |
| PPO | Profiler Program Office |
| ROPCOM | Remote OPCM |
| NASDA | National Space Development Agency |
| LGSOWG | Landsat Ground Station Operators Working Group |
| PSCNET | Pittsburgh Supercomputing Center Network |
| OEA | Office Of External Affairs |
| AIDS | Activity Information Data Systems |
| G- IV | Gulfstream IV |
| CDMS | Cryospheric Data Management System |
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