| Acronym | Meaning |
| ECLSS | Environmental Control And Life Support System |
| SDCL | SuPPlier Documentation Checklist |
| ECC | Engineering Change Control |
| CLG | Ceiling |
| CDT | Command Descriptor Table |
| INTERFACE | CInterface Control Drawing |
| DFRN | PRESSDifferential Pressure |
| PCU | Pressure Control Unit |
| SW | Solar Wing |
| VIC | Visitors Information Center |