| Acronym | Meaning |
| VITT | Vehicle Integration Test Team |
| I | LAS Instrument Landing Approach System |
| LPS/CDS | LPS/Central Data Subsystem |
| EE | End Effector |
| SUP | Support |
| TDRS | Tracking And Data Relay Satellite |
| CERT | Certification |
| COM | Common |
| TPDS | Test Procedures DeveloPment System |
| BPS | Bits Per Second |