| Acronym | Meaning |
| RALT | Radar Altimeter |
| EH/M | Extension Hose/Moi!thpiece |
| SAEF | Spacecraft Assembly And Encapsulation Facility (KSC) |
| GSO | Ground Support Operations |
| NUCLEAR | ShuNuclear Shuttle |
| RAX | Remote Access Computing System |
| FCR | Final Configuration Review |
| ILC | International Latex Corporation |
| EGT | Estimated Ground Time |
| COS | Cosine |