| Acronym | Meaning |
| PCO | Procuring Contracting Officer |
| REDUN | Redundancy |
| FO/FS | Fail-Operational/Fail-Safe |
| PN | Pseudo Noise |
| SATO | Supply And Transportation Operations |
| SACS | Software Avionics Command SuPport |
| SD | Space Division (Rockwell) |
| AFP | Air Force Program |
| FACO | Factory Acceptance Checkout |
| FD | FunCtion Designator |