| Acronym | Meaning |
| EDC | Engineering Design Change |
| LOLI | Limited Operational-Life Items |
| MEM | Meteoroid Exposure Module |
| PDR | Preliminary Design Review |
| MTTA | Mean Time To Accomplish |
| P&M | Preventive Maintenance |
| DC | Data Coordinator |
| OODR | Out-of-Detent Roll |
| RPTA | Rudder Pedal Transducer Assembly |
| M/SCI | Mission/Safety Critical Item |