| Acronym | Meaning |
| PRD | Program Requirements Documents (UDS) |
| EMRL | Equipment Maintenance Requirements List |
| PGWG | Particles And Gasses Working Group |
| TCV | Temperature Control Voltage |
| ECU | Electrical Control Unit |
| CERT | Certification |
| S/C | Software Contractor |
| PARA | Paragraph |
| CAR | Configuration And Acceptance Review |
| L | Length |