| Acronym | Meaning |
![](file.png) | OP | Operate |
![](file.png) | SPPP | Spacelab Payloads Processing Project |
![](file.png) | CICU | Communication Interface Control Unit |
![](file.png) | VGY | Velocity To Be Gained (Body Y-Axis) |
![](file.png) | V/A | Video/Analog |
![](file.png) | MET | Master Events Timer |
![](file.png) | VFE | Vendor Furnished EquiPment |
![](file.png) | MSFC | Marshall Space Flight Center |
![](file.png) | MEA | Material Experiment Assembly |
![](file.png) | TFE | Time From Event |