| Acronym | Meaning |
| DVS | Digital Voice System |
| MMCL | Master Measurement And Control List |
| SE&I | System Element |
| TSC | Test Setup Complete |
| CP | Cargo Program Office (KSC) |
| PMI | Preventive Maintenance Inspection |
| ICAO | International Civil Aviation Organization |
| NASCOM | NASA Communications Network |
| MIB | Master Interconnect Board |
| DCOP | Detailed Checkout Procedures |