| Acronym | Meaning |
| SPL | Sound Pressure Level |
| GOC | GrGOCGround Operations Coordinator |
| TRACS | Tool-Record Accountability System |
| DOC | Department Of Commerce |
| GDSD | Ground Data SYstems Division |
| MCU | Mission Control Unit |
| ARS | Archive And Retrieval Subsystem (PPCU) |
| RIL | Reparableltemlist |
| EDU | Engineering DeveloPment Unit |
| MC | Mission Capability |