| Acronym | Meaning |
| GETS | Ground Equipment Test Sets |
| OMC | Orbiter Maintenance And Checkout |
| TGA | Thermal Gravimetric Analysis |
| ALC | Augmented Landing Site |
| STADU | System Termination And Display Unit |
| PIC | Preinstallation Checkout |
| THOUS | Thousarid |
| ST | Self Test |
| RTCP | Real-Time Communications Processor |
| VERLORT | Very Long Range Tracking Radar |