| Acronym | Meaning |
| PDC | Procurement Document Change |
| ACRV | Assured Crew Return Vehicle |
| FIE | Flight Instrumentation Engineer |
| EBCDC | Extended Binary Coded Decimal |
| WW | Wire Wrap |
| CCC | Controller Checkout Console |
| SSPTF | Santa Susana Propulsion Test Facility (see SSFL) |
| IB | Inert Building |
| E-MUX | Electrical Multiplex |
| DAB | Data Acquisition Bus |