| Acronym | Meaning |
![](file.png) | MTCA | Monitor And Test Control Area |
![](file.png) | GHA | General Housekeeping Area |
![](file.png) | DADE | Data Acquisition And Decommutation EquiPment |
![](file.png) | SR | Sunrise |
![](file.png) | PMHL | Preferred Measurement Hardware List |
![](file.png) | MSS | Mobile Service Structure |
![](file.png) | EM | Emergency |
![](file.png) | GSTDN | Ground Spacecraft Tracking And Data Network |
![](file.png) | LC | Intercom (Orbiter To Ground Via Hardline) |
![](file.png) | SSP | Small Sortie Payload |