| Acronym | Meaning |
![](file.png) | SCM | Site Configuration Message |
![](file.png) | SEG | Segment |
![](file.png) | TDR | Technical Documentation Report |
![](file.png) | CDS | Closeout DoorSystem |
![](file.png) | SWS | Switch Scan |
![](file.png) | EVCU | Extravehicular Communications Umbilical |
![](file.png) | CADS | Command And Data Simulator |
![](file.png) | SMRM | Solar Maximum Repair Mission |
![](file.png) | POP | Preflight Operations Procedures |
![](file.png) | DED | Dedicate |