| Acronym | Meaning |
| UMVF | Unmanned Vertical Flight |
| FIIG | Federal Item Identification Guide |
| KCAL | Kilocalorie |
| VDS | Vehicle Dynamics Simulator |
| MEM | Meteoroid Exposure Module |
| LA | Low Attitude |
| PRSS | Problem Report Squawk Sheet |
| VCD | Verification Control Document |
| E | East |
| R | Range Rate |