| Acronym | Meaning |
| EMES | Electriral |
| OVI | Operational Validation Inspection |
| MEL | Master EquipmentList |
| SSO | Source Selection Official |
| LCVG | Liquid Cooling And Ventilation Garment |
| T | Transformation (Matrix) |
| ILC | Initial Launch Capability |
| MSS | Multispectral Scanner System |
| EXP | Exposure |
| SPIDPO | Shuttle Payload Integration And Development Progra |