| Acronym | Meaning |
 | CY | Calendar Year |
| EVSC | Extravehicular Suit Communications |
| IPCL | Instrumentation Program And Component List |
| P | Roll Rate (Angular Rate) |
| RFW | Request For Waiver (Deviation) |
| SIP | Scientific Instrument Package |
| FCO | Functional Checkout |
| PCR | Payload Changeout Room |
| PVT | Pyrotechnic Verification Test |
| UPS | Uninterruptible Power System |
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