| Acronym | Meaning |
| DMSS | Data Management System Simulator (CVT) |
| CASO | Cancellation Addendum Sales Order |
| OPE | Other Project Element |
| GTM | Ground Test Motor |
| ILC | International Latex Corporation |
| K-STSM | KSC STS Plan/Requirement |
| MTTE | Mean Time To Exchange |
| IGOR | Intercept Ground OPtical Recorder |
| SAMTO | Space And Missi E Test Organization (VAFE3) |
| PMP | Performance Management Package |