| Acronym | Meaning |
| TCID | Test Configuration Identifier Document |
| CCU | Crewman Communications Umbilical |
| SLCC | ERNO Spacelab Configuration Management |
| KATS | Kennedy Avionics Test Set |
| DMP | DEU Message Processor |
| GUL | GSE Utilization List |
| POCC | Payload Operations Control Center |
| VATA | Vibro-Acoustic Test Article |
| GETS | Ground Equipment Test Sets |
| OIT | Orbiter Integrated Test |