| Acronym | Meaning |
![](file.png) | TVT | Thermal Vacuum Test |
![](file.png) | TOO | Test Operations Order |
![](file.png) | MDA | Middeck Assembly (FDF) |
![](file.png) | SOPC | Shuttle Operations And Planning Center |
![](file.png) | FV | Front View |
![](file.png) | PMF | Performance Monitor (Monitoring) Function |
![](file.png) | BP | C/SCSCCost/Schedule Control Systems Criteria |
![](file.png) | DF-SPE-A | Shuttle Project Engineering Office |
![](file.png) | FCS | Flight Control System (Subsystem) |
![](file.png) | FID | Flight Implementation Directive |