| Acronym | Meaning |
| T | Thermostabilized |
| OMRP | Operations And Maintenance Requirements Plan |
| M | ECCA Master Electrical Common Connector Assembly |
| OPS | Orbiter Project Schedules |
| ELEC | Electric |
| QAR | Quality Assurance Responsible/Witness |
| DAC | Data Acquisition And Control |
| UHF | Ultrahigh Frequency |
| RTCE | Rotation/Translation Control Electronics |
| SAWD | Solid Amine Water Desorbed |