| Acronym | Meaning |
| FDO | Flight Dynamics Officer |
| CCP | Configuration Change Point |
| D/A | Digital To Analog |
| DM | DeveloPmental Instrumentation MDM.Mid |
| SRS | Software Requirements Specification |
| SISWG | STS Integrated Schedule Working Group |
| LOA | Launch Operations Area |
| GT&A | Ground Test And Acceptance |
| BCCT | Break Control Command Transducers |
| RGA | Rate Gyro Assembly |