| Acronym | Meaning |
| E/W | Energy Over Weight |
| TC | Test Conductor (Contractor) |
| PCS | Payload Control Supervisor |
| SPT | Support |
| ROB | Right Outboard |
| LST | LaunchSupportTeam |
| PGA | Power Generating Assembly |
| FLT | Flight |
| EAD | ElectricallY Alterable Device |
| RIV | Recirculation Isolation Valve |