| Acronym | Meaning |
| OVF | Overfill |
| HC | Hand Controller |
| EVCS | Extravehicular Communications System |
| OAS | Orbiter Aeroflight Simulator |
| CPSE | Common Payload SuPport EquiPment |
| CAM | Content Addressable Memory |
| FLT | Flight |
| CONT | Continue |
| T. | B.Toggle Buffer |
| DBGMP | Data Bus Generation And Maintenance Package |