| Acronym | Meaning |
| IGA | Inner Gimbal Angle |
| SSEOS | Space Shuttle Engineering And Operations Support |
| KIB | KiloPounds |
| P&R | Performance And Resources |
| DPY | Deploy |
| EGT | Exhaust Gas Temperature |
| MCA | Monitoring And Control Assembly |
| EH/M | Extension Hose/Moi!thpiece |
| IFOT | In-Flight Operations And Training |
| DD | Mechanical And Facilities Engineering (KSC DE Dir.) |