| Acronym | Meaning |
| TSRA | Total System Requirements Analysis |
| FQ | Flight Qualification |
| FWWMS | Food |
| CIB | Change Implementation Board |
| DCC | Data Computation Complex (JSC) |
| PHK | Personal Hygiene Kit |
| M | PSS Main Parachute Support Structure |
| VAK | Vertical Access Kit |
| MCIU | Manipulator Controller Interface Unit |
| RHM | Relative Humidity Monitor |