| Acronym | Meaning |
| RIG | Rate Integration Gyro |
| MX | Mmx Multiplex |
| RFEI | Request For Engineering Information |
| JETT | Jettison |
| EVSU | Extravehicular Space Unit |
| SM&S | Systems Management And Sequencing |
| FO | Objective |
| TX | Translation Hand Controller X-Axis Direction |
| L-BAND | S-Band 390 To 1550 MHz |
| PM | PMAPPerformance Monitor Annunciation Panel |