| Acronym | Meaning |
| STA | Shuttle Training Aircraft |
| TIC | Technical Information Center |
| NET | PositivNet Positive Suction Pressure |
| SRH | Subsystems Requirements Handbook |
| PDR | Preliminary Data Requirements |
| REFRIG | Refrigerate |
| SCRS | Stripchart Recording System |
| R | Rehydratable |
| HAS | Holddown Alignment Support |
| LSD | Low Speed Data |