b'CARES Annual Report 2020 | 49List of Abbreviations & Definitions AEDAutomated External Defibrillator CARESCardiac Arrest Registry to Enhance Survival CPCCerebral Performance Category CPRCardiopulmonary Resuscitation DNRDo Not Resuscitate EDEmergency Department EMSEmergency Medical Services OHCAOut-Of-Hospital Cardiac Arrest PEAPulseless Electrical Activity ROSCReturn of Spontaneous Circulation SIDS/SUIDSudden infant death syndrome/Sudden unexpected infant death TORTermination of resuscitation VFVentricular Fibrillation VTVentricular Tachycardia'