| Acronym | Meaning |
| IMCP | Integrated Monitor And Control Panel |
| VER | Verify |
| IWG | Interface Working Group |
| CIN | Change Identification Number |
| H | /'EHeat Exchanger |
| CIE | Communications Interface Equipment |
| PBIC | Programmable Buffer Interface Card |
| M+R | Maintenance And Repair |
| CFD | Converter |
| LBNPD | Lower Body Negative Pressure Device |