| Acronym | Meaning |
| MDC | Mission Director Center |
| E | LACS Extended Life Attitude Control System |
| UTC | Unit Test Cases |
| FA | Final Approach |
| RTG | Radi0isotope Thermal Generation |
| QPS | Quality Planning Specification |
| UER | Unique Equipment Register |
| SCD | Specification Control Document |
| BP | Capacitance |
| CSE | Computer Support Equipment |