| Acronym | Meaning |
![](file.png) | PR | PressureRatio |
![](file.png) | FA/COSI | Final Assembly And Closeout System Installation |
![](file.png) | ACES | Acoustic Containerless Experiment System |
![](file.png) | DO | Discrete Output |
![](file.png) | SPIDPO | Shuttle Payload Integration And Development Progra |
![](file.png) | OPRV | Oxygen Pressure Relief Valve |
![](file.png) | MIPR | Military Intergovernmental Purchase Request |
![](file.png) | EMK | Emergency Medical Kit |
![](file.png) | TCF | Tank Checkout Facility |
![](file.png) | UDF | Utility And Data Flow |