| Acronym | Meaning |
| DAB | Data Acquisition Bus |
| DK | Deck |
| TVTA | Thermal Vacuum Test Article |
| CDF | Circuit Design Fabrication |
| SISWG | STS Integrated Schedule Working Group |
| CCU | Communications Carrier Umbilical |
| OMRSD | Operational Maintainability Reporting Systems Document |
| LDIU | Launch Data Interface Unit |
| DOE | Department Of Energy |
| INVENTORY | CInventory Control Point |