| Acronym | Meaning |
| SM&S | Systems Management And Sequencing |
| OFTM | On-Orbit Flight Technique Meeting |
| PIGA | Pendulous Integrating Gyro Accelerometer |
| RHW | Router Header Word |
| IWG | Interface Working Group |
| SATO | Shuttle Attached Teleoperator |
| DDPC | Digital Data Processing Center (Complex) |
| CRES | Corrosion Resistant Steel |
| ICC | Interstate Commerce Commission |
| FLCA | Forward Load Controller Assembly |