| Acronym | Meaning |
![](file.png) | DDU | Decommutator Distribution Unit |
![](file.png) | PCR | Program Change Request |
![](file.png) | DCC | Data Computation Complex (JSC) |
![](file.png) | MPC | Meteorological Prediction Center |
![](file.png) | PW | Pulse Width |
![](file.png) | FNT | Failure Notification Telex |
![](file.png) | MFE | Mid Frequency Executive |
![](file.png) | HS-C | Hamilton Standard CO Absorbent Material |
![](file.png) | DIST | Distribution |
![](file.png) | K-SSS | KSC Shuttle Project Station Set Specification |