| Acronym | Meaning |
 | ROC | Republic Of China |
| AG | Alternating Gradient |
| DISA | Defense Information Systems Agency |
| ESTSC | Energy Science And Technology Software Center |
| ATS | Application Technology Satellite |
| SEM | System Element Management |
| MRIS | Media Relations & Information Services |
| CDA | Command And Data Acquisition |
| DS-1 | Digital Signal 1 |
| PPS | Public Products Service |
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