| Acronym | Meaning |
| SOLS | Spacelab/Orbiter Interface Simulator |
| SRCB | Software Requirements Control Board |
| DFG | Display Format Generator |
| POGO | P090 Suppression System |
| MMLS | Model-Modes-Loads-Stresses |
| SCRSY | Serialized Control And Record SYstem |
| SSMECA | Space Shuttle Main Engine Controller Assembly |
| GSTDN | Ground Space Flight Tracking And Data Network |
| PW | Pulse Width |
| OTS | Off-the-Shelf |