| Acronym | Meaning |
| CECP | Compatibility Engineering Change Proposal |
| EIFA | Element Interface Functional Analysis |
| CSOP | Crew Systems Operating Procedures |
| RMS | Random Motion Simulator |
| ECI | Earth Centered Inertia (inertials) |
| FC | Flight Control |
| DATE | Dynamics |
| SRE | STDN Ranging Equipment |
| DRUC | Disposition Record Unsatisfactory Condition |
| KUSP | Ku-Band Single Processor |