| Acronym | Meaning |
| ISTF | Integrated System Test Flow |
| OD | Operations Directive |
| UUT | Unit Under Test |
| CTRS | Component Test Requirements Specifications |
| PTI | Preliminary Test Information |
| JOD | Joint Occupancy Date |
| PROP | Propulsion Engineer |
| GNCS | GuGNCSGuidance And Navi-oation Control System |
| DISTR | DIUDynamic Integrated Test |
| MRL | Manipulator Retention Latch |