| Acronym | Meaning |
| MRD | Mission Requirements Document |
| GMT | GrGMTGreenwich MeanTime |
| BA | Bank Angle |
| SAG | E SAILShuttle Avionics Integration Laboratory |
| LSD | Low Speed Data |
| PDU | Pressure Distribution Unit |
| I | D&CA Inverter Distribution And Control Assembly |
| OV | Orbiter Vehicle |
| LSP | Least Significant Portion |
| BP | Centigrade |