| Acronym | Meaning |
 | AMSR | Advanced Microwave Sounding Radiometer |
| MAC | Medium Access Control |
| WFF | Wallops Flight Facility |
| FATS | Firearms Training Simulator |
| SIR | Spaceborne Imaging Radar |
| ASPR | Armed Services Procurement Regulation |
| M | Milli |
| SBF | Scientific Balloon Facility |
| USARP | United States Antarctic Research Program |
| IASPEI | International Association Of Seismology And Physics Of The Earth's Interior |
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