| Acronym | Meaning |
| JOVIAL | Joules Own Version International Algebraic Language |
| MPD | Main Dc Power Distributor Assembly |
| DD | Dedicated Displays |
| BFC | Backup Flight Control |
| SSC | Subsystem Computer |
| PR | PressureRatio |
| CCF | Converter Compressor Facility |
| HMF | Horizontal Mating Facility |
| DRA | Data Release Authorization |
| BDCR | Baseline Document Change Request |