| Acronym | Meaning |
| PCS | Procedure Completion Sheet |
| ISPM | International Solar Polar Mission |
| DF-SPE-A | Shuttle Project Engineering Office |
| SLSMS | Spacelab Support Module Simulator |
| DDTS | Dynamic Docking Test System |
| OPFC | Orbiter Preflight Checklist |
| FA/COSI | Final Assembly And Closeout System Installation |
| ESP | Experiment Sensing Platform |
| SSUS-A | SSUS For Atlas-Centaur Class Spacecraft |
| HAL | High Order Assembly Language |