| Acronym | Meaning |
| TFOV | Total Field Of View |
| RTCC | Real-Time Computer Complex |
| BCH | Bose-Chaudhuri-Hocquenghen (Computer Code) |
| CCD | Checkout Command Decoder |
| TA | Task Analysis |
| FDIR | Fault Detection Identification/Isolation And |
| N/W | Network |
| GIA | GPC Interface Adapter |
| SSO | Subsystem Operation (in Spacelab) |
| SD/FS | Smoke Detector/Fire SuPpression |