| Acronym | Meaning |
 | RAAB | Remote Amplifier And Adoption Box |
 | IPD | Information Processing Division |
 | MOCS | Multichannel Ocean Color Sensor |
 | SPDCI | Standard Payload Display And Control Interface |
 | HID | HIM Interface Distributor |
 | MFR | Multifunctional Receiver |
 | HFS | Horizontal Flight Simulator |
 | SBTC | Speed Brake/thrust Controller |
 | CS | Spacelab Operations Directorate |
 | IC/ES | Intercommunication/Emergency Station |