| Acronym | Meaning |
 | TX | Translation Hand Controller X-Axis Direction |
 | REAC | Reactant |
 | CONN | Connect |
 | ERSI | Elastomeric Reusable Surface Insulation |
 | GEOD | Geodetic |
 | FC | Fuel Cell |
 | CCB | Configuration Control Board |
 | NMAB | National Materials Advisory Board |
 | AOA | Abort Once Around |
 | OAMS | Orbital Attitude And Maneuvering System |