| Acronym | Meaning |
| CPC | Central Planning Center |
| MLR | Monodisperse Latex Reactor |
| TRS | Top Right Side |
| OTC | Orbiter Test Conductor |
| IPACS | Integrated Power And Attitude Control System |
| OPSB | Orbiter Processing SuPport Building |
| MS | Millisecond |
| GATT | Gate Assisted Turnoff Thyristor |
| VCI | Velocity Change Indicator |
| RGAO | Rate Gyro Assembly-Orbiter |