| Acronym | Meaning |
| SCO | Switch Closure Out |
| MS | Mission Station |
| CMRB | Contractor Material Review Board |
| CMD | Command |
| OFDS | Orbiter Flight Dynamics Simulator |
| CVAS | Configuration Verification Accounting System |
| UT | Umbilical Tower |
| MOSPO | Mobile Satellite Photometric Observatory |
| MORD | Mission Operations Requirements Document |
| CPU | Central Processing Unit |