| Acronym | Meaning |
| FTP | Function Test Progress |
| PIA | Preinstallation Acceptance |
| MILSTRIP | Military Standard Requisition And Issue Procedure |
| FOF | First Operational Flight |
| RTSF | Real-Time Simulation Facility |
| SP | Spin |
| ICMT | Intercontract Material Transfer |
| DPS | Data Processing System |
| ELB | Elbow |
| PAD | Propellant Acquisition Device |