| Acronym | Meaning |
![](file.png) | SOMS | Shuttle Orbiter Medical System |
![](file.png) | RDX | Cyclotrimethylenetrinitramine |
![](file.png) | RREU | Rendezvous Radar Electronics Unit |
![](file.png) | MEM | Module Exchange Mechanism |
![](file.png) | U/O | Used On |
![](file.png) | FSK | Frequency Shift Keyed (Keying) |
![](file.png) | RACS | Rotation Axis Coordin |
![](file.png) | QTRS | Quarters |
![](file.png) | MNA | B |
![](file.png) | GET | Ground Elapsed Time |