| Acronym | Meaning |
| EOHT | External Oxygen And Hydrogen Tanks |
| EML | Electromagnetic Laboratory |
| SSO | Space Shuttle Orbiter |
| MPL | Minimum Power Level (65%) |
| P/S | Parallel To Serial Converters |
| CTN | Certification TestNetwork |
| MADC | Multiplexer Analog To Digital Converter |
| TM | Technical Management |
| FAA | False Alarm Avoidance |
| MCP | Monitoring And Control Panel |