| Acronym | Meaning |
![](file.png) | IUS | Interim/intermediate UPper State |
![](file.png) | TDM | Time-Division Multiplexing (Multiplexer) |
![](file.png) | REFRIG | Refrigerate |
![](file.png) | MSS | Multispectral Scanner System |
![](file.png) | TO | Operations Management (KSC Directorate) |
![](file.png) | PMHL | Preferred Measurement Hardware List |
![](file.png) | TCV | Temperature Control Voltage |
![](file.png) | TPC | Telemetry Preprocessor Computer |
![](file.png) | PL | Postlanding (P/L Preferred) |
![](file.png) | CPT | Cargo Processing Technician |