- Provides assistance in locating and contacting relatives separated by war, conflict or crisis. Operated by the International Committee of the Red Cross.
- UK charity that works with young runaways, missing and unidentified people, and their families. Includes advice for families of the missing and a means for runaways to contact family.
- UK based charity specialising in international parental child abduction. Includes online advice, prevention guides and information on support services.