| Acronym | Meaning |
| DRM | Drawing Requirements Manual |
| DOT/CIAP | DOT Climatic Impact Assessment Program |
| OFI | Operational Flight Instrumentation |
| TL | Lot Traceability |
| LCS | Launch Control System |
| NSD | NASA Standard Detonator |
| TPS | Thermal Protection System |
| PIC | Pyrotechnic Initiator Controller |
| M | PTSMultipurpose Tool Set |
| OPO | Orbiter Project(s) Office |