| Acronym | Meaning |
| DOMSAT | Domestic Satellite |
| VSI | Video Simulation Interface |
| HAM | Height Adjustment Maneuver |
| OVHT | Overheat |
| TDR | Technical Design Review |
| CSCSAT | Commercial Synchronous Communication Satellite |
| SLSMS | Spacelab Support Module Simulator |
| I | NTC/0INTC/0Integrated Checkout |
| PCS | Pressure Control System |
| DPP | Data Processing System (Subsystern) |