| Acronym | Meaning |
 | ESS | Experiment Subsystem Simulator |
 | MICIS | Material Information Control And Information System |
 | OTP | Operations Turnaround Plan |
 | DP | Delayed Procurement |
 | CGP | Central Grounding Point |
 | IPB | Illuminated Push Button |
 | OVS | Operational Voice System |
 | FBCS | Fixed Base Crew Station (SMS) |
 | VX | Velocity Along The X-Axis |
 | ISO | International Standardization Organizations |