| Acronym | Meaning |
| SPADS | Shuttle Problem Action Data System |
| RSPL | Recommended Spare Parts List |
| DRA | Data Release Authorization |
| KDT | Keyboard And Display Test |
| GPSS | General Purpose System Simulator |
| SGC | Abilized Ground Cloud |
| RIL | Recoverable Item(s) List(s) |
| PE | Project Engineer |
| FOT | Flight Operations Team |
| MAC | Mean Aerodynamic Chord |