- American Academy of Experts in Traumatic Stress
- Multidisciplinary network of professionals who are committed to the advancement of intervention for survivors of trauma. Combat Stress
- Ex-Services Mental Welfare Society, helping ex-service personnel suffering from psychological injuries and mental problems.- Gift From Within
- Nonprofit organisation dedicated to those who suffer post-traumatic stress disorder (PTSD), those at risk for PTSD, and those who care for traumatized individuals. - Internet Mental Health: Post-traumatic Stress Disorder
- Includes description, diagnosis, diagnosis, and research. - MayoClinic: Post-Traumatic Stress Disorder
- Provides details on the form of anxiety disorder that is triggered by memories of a traumatic event. - MedicineNet.com: Post-Traumatic Stress Disorder
- Provides information on symptoms, diagnosis, types of psychotherapy, medications, and other treatments for PTSD. - Military Veterans PTSD Reference Manual
- Written by a combat veteran. Site includes a short overview of post-traumatic stress disorder and the disability process. - Mount Sinai School of Medicine - Traumatic Stress Studies Program
- Evaluation and treatment for trauma survivors and their families. Includes background and care for victims of the September 11, 2001 attacks. - National Center for PTSD
- A programme of the U.S. Department of Veterans Affairs. - Patience Press
- Publisher of books and literature about Post-Traumatic Stress Disorder (PTSD). - Police Officers and Post Trauma Stress Disorder
- Examines post-traumatic stress disorder (PTSD), stress, anxiety, and depression within the law enforcement community. - Post Traumatic Stress Disorder Gateway
- Campaign to inform the public about emotional injury and its chronic form, Post-Traumatic Stress Disorder. - Post-Traumatic Stress Disorder Alliance
- Group of professional and advocacy organisations that have joined forces to provide educational resources to individuals diagnosed with PTSD. - Trauma Information Pages
- Information resources concerning Post-Traumatic Stress Disorder for clinicians and researchers in the field. UK Trauma Group
- Providing information on Post Traumatic Stress Disorder (PTSD), dealing with disaster, refugees, rape, torture, stress, and road accidents.- WEGO Health: Post Traumatic Stress Disorder
- Provides expert-rated resources on post-traumatic stress disorder (PTSD) including symptoms, diagnosis, and treatments. Allows users to participate in discussions with others in the anxiety community. - Yale Psychiatric Institute

|