| Acronym | Meaning |
![](file.png) | MSFC | George C. Marshall SPace Flight Center |
![](file.png) | SIR | System Interface Requirements |
![](file.png) | SLC | ERNO SPacelab Project Control |
![](file.png) | FCTS | Flight Crew Trainer Simulator |
![](file.png) | MFBP | Manufacturing Flow And Building Plan |
![](file.png) | ORF | Orifice |
![](file.png) | PIL | Procurement Instrument Identification |
![](file.png) | FOC | Full Operational Capability |
![](file.png) | DUPLX | Duplex |
![](file.png) | TPM | Technical Performance Measurement (System) |