| Acronym | Meaning |
| PSE | Payload Servicing Equipment |
| OTOS | Orbit-to-Orbit Stage |
| PWR | Power |
| PD | Procurement Drawing |
| G | LOW Ground Lift-Off Weight |
| SIMAS | Shuttle Information Management Accountability |
| OIS | Operational Intercommunication System |
| SWAD | Subdivision Of Work Authorization Document |
| NO. | Number |
| FCT | Fuel Cell Test |