| Acronym | Meaning |
| PD | Procurement Drawing |
| IFO | Information Systems Office |
| DBFN | Data Base File Number |
| OAMS | Orbital Attitude And Maneuvering System |
| MCT | Maximum Climb Thrust |
| MER | Meridian |
| CRR | Critical Requirements Review |
| RHS | Rocketdyne Hybrid Simulator |
| CS | Checkout Station |
| ERA | Electrical Replaceable Assembly |