| Acronym | Meaning |
| NOT | SwitchaNot Switchable |
| STP | Shuttle Technology Panel |
| PLACE | Position Location Aircraft Communications |
| SBCR | Stock Balance And Consumption Report |
| F/C | Flight Controller |
| MEA | Main Electronics Assembly |
| EDPM | Electronic Data Processing Machine |
| SATS | Shuttle Avionics Test System |
| FOS | Flight Operations Support |
| PGSE | Payload Ground Support Equipment |