| Acronym | Meaning |
| M | Missing (Data) |
| R | LSS Regenerative Life Support System |
| WP | Way Point |
| DEA | Deployed Electronics Assembly |
| R | ETSReconfigurable Electrical Test Stand |
| KSC | John F. Kennedy Space Center |
| PBPS | Post-Boost Propulsion System(s) |
| ATMOS | Atmospheric Trace Molecule Spectroscopy |
| CE | Control Element |
| BM | Body Mounted |