| Acronym | Meaning |
![](file.png) | DDU | Display Driver Unit |
![](file.png) | CCMS | Checkout |
![](file.png) | DACB | Data Acquisition And Control Buffer |
![](file.png) | MFG | Manufacturing |
![](file.png) | IN | Inlet |
![](file.png) | SEICO | SuPPort EquiPment Installation And Checkout |
![](file.png) | SDPC | Shuttle Data Processing Complex |
![](file.png) | T/R | Technical Report |
![](file.png) | HVSF | Honeywelf Verification Simulation Facility |
![](file.png) | TDRS | Tracking And Data Relay Satellite |