| Acronym | Meaning |
| RVCF | Remote Vehicle Checkout Facility |
| DAC | Data Acquisition And Control |
| GOE | GrGOEGround Operating EquiPMent |
| GD | Guard |
| BCFS | Backup Flight Control System |
| SPOM | STS Planning And Operations Management |
| MO | Major Objective |
| T+ | Time Postintegration |
| NSS | Nitrogen Supply Subsystem |
| N2O4 | Nitrogen Tetroxide |