| Acronym | Meaning |
| BP | C |
| SRA | Support Requirements Analysis |
| LBNPD | Lower Body Negative Pressure Device |
| MCP | Mission Control Programmer |
| RAF | Requirements Analysis Form |
| OPDAR | OPtical Detection And Ranging |
| RAL | ResPonsibiiitV Aslignment List |
| TAR | Test Agency Report |
| SA | Shaft Angle |
| FFD | Functional Flow Diagram |