| Acronym | Meaning |
![](file.png) | CL | Closed Loop Contro! Logic |
![](file.png) | SSO | Source Selection Official |
![](file.png) | KT | Knots |
![](file.png) | MAB | Materials Applications Board |
![](file.png) | MDRD | Mission Data Requirements Document |
![](file.png) | MST | Module Service Tool |
![](file.png) | VFE | Vendor Furnished EquiPment |
![](file.png) | LRF | Liquid Rocket Fuel |
![](file.png) | OLF | Orbiter Landing Facility (now SLF) |
![](file.png) | PVWA | Planned Value Of Work Accomplished |