| Acronym | Meaning |
| PMS | Performance Measurement System |
| TRCP | Tape Recorder Control Panel (LIO) |
| ICMO | Integrated Configuration Ianagement Office |
| RSC | Range Safety Control/Command |
| RIPS | Radar Impact Prediction System |
| STDN | Space Tracking And Data Network |
| TPC | Telemetry Preprocessor Computer |
| ETP | Equipment Test Plan |
| EMCI | Engineering Model Configuration Inspection |
| C&T | Communications And Tracking |