| Acronym | Meaning |
 | DMSP | Defense Meteorological Satellite Program |
| PEM | Particle Environment Monitor |
| USN | United States Navy |
| HRMS | High Resolution Microwave Survey |
| FUSE | Far Ultraviolet Spectroscopic Explorer |
| FFT | Fast Fourier Transform |
| THIR | Temperature/Humidity Infrared Radiometer |
| LN2 | Liquid Nitrogen |
| FPD | Flight Projects Directorate |
| ER | Eastern Range |
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