| Acronym | Meaning |
| FA/COSI | Final Assembly And Closeout System Installation |
| MTA | Maintenance Task Analysis |
| RCDR | Recorder |
| EI | Entry Interface |
| VP | Shuttle Payloads (KSC VO Dir. |
| LRSI | Low-temperature Reusable Surface Insulation |
| IDCA | Inverter Distribution And Control Assembly |
| ERSIR | Earth Resources Shuttle Imaging Radar |
| IV | Integrated Vehicle |
| TTE | Time To Event |