| Acronym | Meaning |
| CCP | Configuration Control Phase |
| GDSO | Ground Data Systems Officer |
| CLT | Closed Loop Test |
| RAX | Remote Access Computing System |
| COV | CutoffValve |
| CR | Crew |
| PCS | Pressure Control System |
| SRS | Software Requirements Specification |
| P/N | Part Number |
| MECR | Maintenance Engineering Change Request |