| Acronym | Meaning |
| FDSC | Flight Dynamics Simulation Complex |
| IPS | Integral Rocket Ramiet |
| ULO | Unmanned Launch Operations |
| IPS | Instrument Pointing System (Subsystem) |
| SCM | Subsystem Configuration Management |
| N/A | Next Assembly |
| RIGI | Receiving Inspection General Instruction |
| MU | Multiple Unit |
| PMU | PCM Master Unit |
| LACB | Landing Aids Control Building (SLF At KSC) |