| Acronym | Meaning |
| I | D&CA Inverter Distribution And Control Assembly |
| RPIE | Real Property Installed Equipment |
| RSS | Reactants Supply System |
| QAP | Quality Assurance Procedure |
| MYVAL | MMYVALMaintainability Evaluation |
| CMRR | Common Mode Rejection Ratio |
| CHL | Certified Hardware List |
| PT | Advanced Planning And Technology Office (KSC Dir.) |
| SW | Software (SFTWE Preferred) |
| SE&I | SYstems Engineering And Integration |