| Acronym | Meaning |
| SMETE | National SMETE (Science |
| USGCRP | United States Global Change Research Program |
| OASM | Operational Analysis Support Model |
| GNSS | Ground Network Scheduling System |
| GB | Gigabits |
| ZOLD | Zeroth Order Logarithmic Distribution Function |
| LPARL | Lockheed Palo Alto Research Laboratory |
| DUOF | Depleted Uranium Oxide Facility |
| SME | Solar Mesosphere Explorer |
| PMR | Pressure Modulator Radiometer |