| Acronym | Meaning |
| MALL | Malleable |
| ESW | Engine Status Word |
| SFTA | Structural Fatigue Test Article |
| STSOPO | Shuttle Transportation Systems Operations Program |
| SEB | Support Equipment Building |
| LSA | Launch Services Agreement |
| SDM | Subsystem Design Manuals |
| LB | Pound |
| CCS | Command And Control Subsystem |
| MST | Module Service Tool |