| Acronym | Meaning |
| OCF | Onboard Computational Facility |
| DCIM/DSCIM | Display SYstem Computer Input Multiplexer |
| TRSD | Test Requirements Specification Document |
| OTY | Quantity |
| SSE | Subsystem Element |
| SHLB | Simulation Hardware Load Boxes |
| M | Male |
| SOC | Simulation Operation ComPuter |
| ECLSS | Environmental Control And Life Support System |
| EPCDC | Electrical Power Conditioning |