| Acronym | Meaning |
![](file.png) | PDRSS | Payload Development And Retrieval System Simulator |
![](file.png) | SRM | SPecification Requirements Manual |
![](file.png) | HR | Historical Record |
![](file.png) | PHSF | Payload Hazardous Servicing Facility |
![](file.png) | KMS | K-Words X Millions Of Seconds |
![](file.png) | GH2 | Gaseous Hydrogen |
![](file.png) | D/L | Data Link |
![](file.png) | HRD | High-rate Dosimeter |
![](file.png) | DAM | Double Aluminized Mylar |
![](file.png) | MS/MS | Material Science And Manufacturing In Space |