| Acronym | Meaning |
| SDCP | Summary DeveloPment Cost Plan |
| PIPA | Pulse Integrating Pendulum Assembly |
| MDDS | Material Directory Data Sheet |
| PIT | Preinstallation Test |
| OTP | Operations Turnaround Plan |
| OSE | Operating SupPort Equipment |
| QUAT | Quaternion |
| HC | Hybrid Computer |
| NPN | NASA Part Number |
| SDH | Software Development Handbook |