| Acronym | Meaning |
 | WB | Waterboiler |
| PRE | Personal Rescue Enclosure |
| MCC-H | Mission Control Center-Houston |
| CSSE | Control System Simulation Equipment |
| VSWR | Visual Standing Wave Ratio |
| PPB | Parts Per Billion |
| CRM | Chemical Release Module |
| EDS | Emergency Detection System |
| TEOS | Tetraethyl Orthosilicate |
| SEPS | Solar Electric Propulsion System |
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