| Acronym | Meaning |
![](file.png) | E/C | Encoder/Coupler |
![](file.png) | GPM | Gallons Per Minute |
![](file.png) | SCOS | Subsystem Computer Operating System |
![](file.png) | PAS | Payload Accommodation Studies |
![](file.png) | GCL | Ground Coolant Loop |
![](file.png) | EVLSS | Extravehicular Life Support System |
![](file.png) | MDS | Minimum Discernible System |
![](file.png) | LSSM | Launch Site Support Manager |
![](file.png) | DIM | Design Interface Meeting |
![](file.png) | HAL/S | High Order Programming Language For Spacelab Usage |