| Acronym | Meaning |
| FEP | Front End Processor |
| PRTLS | Powered Return To Launch Site |
| SOARS | Shuttle Operation Automated Reporting System |
| PLMS | Program Logistics Master Schedule |
| MO | Middeck Overhead |
| SAMTO | Space And Missi E Test Organization (VAFE3) |
| ORB | 1 -g Orbiter One-g (trainer) |
| I | DAS Integrated Data Acquisition System |
| LRV | Long Range Video |
| ERP | Eye Reference Point |