| Acronym | Meaning |
 | SRAG | Space Radiation Analysis Group |
| PLS | Payload Systems |
| SCHEM | Schematics |
| RTCC | Real-Time Computer Center (NASA) |
| RS | Refurbishment Spare |
| ACES | Acoustic Containerless Experiment System |
| RTU | Renote Terminal Unit |
| RPA | Request For Procurement Action (Authorization) |
| MRR | Mission Reconfiguration Request |
| RDP | Receiver And Data Processor |
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