| Acronym | Meaning |
 | HRDS | High Rate Data Station |
 | OMRSD | Operational Maintainability Reporting Systems Document |
 | ECS | Engine Control SYstem |
 | GSTDN | Ground Space Flight Tracking And Data Network |
 | SOL | Solenoid |
 | T/C | Temperature Compensating |
 | SEADS | Shuttle EntrY Air Data System (Subsystem) |
 | BME | Bench Maintenance Equipment |
 | SIM | Scientific Instrumentation Module |
 | BASD | Ball Aerospace Systems Division |