| Acronym | Meaning |
| MPM | Manipulator Positioning Mechanism |
| RNDZ | Rendezvous |
| GCDC | Ground Checkout Display And Control |
| CHG | Change |
| EAFB | Ellington Air Force Base |
| REM | Roentgen Equivalent In Man |
| PCVB | Pyro Continuity Verification Box |
| EMC | Electromagnetic Compatibility |
| IPS | IRIG-BInterrange Instrumentation Group B |
| CMN | Crewman |