| Acronym | Meaning |
 | TCOP | Test Checkout Pian(s) |
| OSA | Operational Support Area |
| DIH | Discrete Input High |
| PRD | PersonalRadiation Dosimeter |
| MCCC | Mission Control And Computing Center |
| PSIS | Pounds Per Square Inch Sealed |
| L02 | Liquid Oxygen |
| SATO | Shuttle Attached Teleoperator |
| VEDS | Vehicle Emergency Detection System |
| EBS | Emergency Breathing Subsystem |
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