| Acronym | Meaning |
| TW | Traveling Wave |
| LR/LD | Line Receiver/Line Driver |
| SFOM | Shuttle Flight Operations Manual |
| BSI | Boeing Services International |
| FPIF | Fixed Price Incentive Fee |
| CPA | Critical Path Analysis |
| N2O4 | Nitrogen Tetroxide |
| JB | Junction Box |
| BACS | Body Axis Coordinate System |
| K-SLPS | KSC Spacelab Project Specification |