| Acronym | Meaning |
![](file.png) | PDI | Payload DePloyment And Retrieval System |
![](file.png) | CRSVR | Crossover |
![](file.png) | USNS | United States Navy Ship |
![](file.png) | TEP | Test Evaluation Plan |
![](file.png) | VAR | Verification Analysis Report |
![](file.png) | BAC | Booster Assembly Contractor |
![](file.png) | EECOM | Electrical |
![](file.png) | FID | Flight Implementation Directive |
![](file.png) | SSPGSE | Space Shuttle Program Ground Support Equipment |
![](file.png) | FDO | Fee Determination Official |