| Acronym | Meaning |
![](file.png) | FCI | Functional Configuration Identification |
![](file.png) | FSS | Fixed Service Structure |
![](file.png) | MCP | Measurements Control Procedure |
![](file.png) | MSA | Minimum Surface Area |
![](file.png) | MEDICS | Medical Information Computer System |
![](file.png) | SMCC | Shuttle Mission Control Center |
![](file.png) | OML | Outer Mold Line |
![](file.png) | GDBS | Generalized Data Base System |
![](file.png) | TTU | Timing Terminal Unit |
![](file.png) | OPIDF | Operational Planning Identification File |