| Acronym | Meaning |
| BP | Checkout |
| RR | Respiration Rate |
| ESB | Essential Switching Box |
| RS&H | Reynolds |
| PM | Power Management And Distribution |
| OM | RS Operations And Maintenance Requirements Specification |
| D&CS | Display And Controls Subsystem |
| PIU | Pyrotechnic Initiator Unit |
| SAWD | Solid Amine Water Desorbed |
| CDF | Cool-Down Facility |