| Acronym | Meaning |
 | EDA | Electronic DisPlay Assembly |
| EVLSS | Extravehicular Life Support System |
| PDRS | Payload Data And Retrieval System |
| POR | Purchase Order Request |
| HF | Hydrogen Fill |
| DB | Design Baseline |
| DNP | Dynamic Nuclear Polarization |
| SSL | System Software Loader |
| PGOR | Payload Ground Operation Requirements |
| DUPLXR | Duplexer |
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