Allegheny General Hospital's Center for Traumatic Stress in Children and Adolescents

American Academy of Experts of Traumatic Stress

Anxiety And Trauma Research Group

Arq Psychotrauma Expert Group

Asian Society for Traumatic Stress Studies

Australasian Society for Traumatic Stress Studies

Centre for Traumatic Stress Studies of The University of Adelaide

Dart Center for Journalism and Trauma

Disaster and Trauma Psychology Research Group - Middle East Technical University (METU)

EMDR Institute

European Association for Behavioural and Cognitive Therapies

European Federation for Psychologists’ Associations (EFPA)

European Society for Child and Adolescent Psychiatry

European Society for Traumatic Stress Studies (ESTSS)

I-CORE Research Center for Mass Trauma

International Critical Incident Stress Foundation, Inc

International Society for the Study of Trauma and Dissociation

International Society for Traumatic Stress Studies (ISTSS)

International Trauma Studies Program (ITSP)

Japanese Society for Traumatic Stress Studies (JSTSS)

Loss, Trauma, and Emotion Lab - Columbia University

National Child Traumatic Stress Network (NCTSN)

Norwegain Centre for Violence and Traumatic Stress Studies (NKVTS)

Posttraumatic Growth Research Group - University of North Carolina

Program for Anxiety & Trauma Stress Studies of Cornell University

Psychosocial Centre

Research Group on Collective Trauma and Healing - Stanford University

Resilience Center for Veterans & Families - Columbia University

Trauma and Coping Research Group - University of Memphis

Trauma and Gender Research Group

Trauma Pages

The European Network for Traumatic Stress - Training & Practice (TENTS-TP)

The National Center for PTSD

The Oxford Centre for Anxiety Disorders and Trauma (OxCADAT)

The Sidran Traumatic Stress Institute

The Trauma Center At Justice Resource Institute (JRI)

The Trauma Psychology Research Group (TPRG) - University of Bergen

The Trauma Therapist Project

The Trauma, Dissociation and PTSD Research Group - Palo Alto University

The University of Houston Trauma and Stress Studies Center (TaSSC)

Trauma Studies – King’s College London

Traumatic Incident Reduction and Applied Metapsychology Portal

Traumatic Stress and Resilience Research Group - Rush University

Traumatic Stress Studies (TSS) Group of the University of Denver

UK Psychological Trauma Society (UKPTS)

Unidad de Crisis de Barcelona (UTCCB)

War Trauma Foundation