| Acronym | Meaning |
| ELEC | Electric |
| SIS | Shuttle Information System |
| SSRD | Station Set Requirements Documents |
| VO | Shuttle Operations (KSC Directorate) |
| SMAB | Solid Motor Assembly Building |
| DCS | Data Control System |
| RDF | Resource Data File |
| LEH | Launch/Entry Helmet |
| GCV | Gaseous Oxygen Control Valve |
| I | DAC Integrated Digital-Analog Converter |