| Acronym | Meaning |
| OB | Outboard |
| POP | Preflight Operations Procedures |
| SAMSO | Space And Missile SYstems Organization (USAF) |
| FCOS | Flight Control Operational Software |
| NOSE | To X-ANose To X-Axis |
| METVC | Main Engine Thrust Vector |
| PCCP | Preliminary Contract Change ProPosal |
| MCR | Master Change Record |
| COR | Contracting Officer Representative |
| HD | Highly Desirable |