| Acronym | Meaning |
| CAS | Control Augmentation System |
| CMS-2 | Cambridge Monitoring System (IBM Computer Program) |
| NOT | ProvideNot Provided |
| AD | Aperture Door |
| OPR | Office Of Primary Responsibility |
| PSCL | Propellant Systems Cleaning Laboratory |
| SPS | Shuttle Procedures Simulator |
| GSSC | Ground Support Systems Contractor |
| SRM | Solid Rocket Motor |
| MAN | Microwave Aerospace Navigation |