| Acronym | Meaning |
 | NMV | Nitrogen Manual Valve |
 | PFC | Preliminary Flight Certification |
 | TLSA | Torso Limb Suit Assembly |
 | TFU | Test Facility Utilization |
 | DAR | Data Aided Receiver |
 | GUL | GSE Utilization List |
 | CIS | Communications Interface System |
 | SCCH | Standard Cubic Centimeters-per Hour |
 | CDMS | Command And Data Management System |
 | MEA | Main Electronics Assembly |