Families Together London
Offers parent to parent style support groups that can be of benefit not only when you struggle with your child’s newly disclosed or suspected identity, but also in upbringing tips and advice.
Families and Friends of Lesbians and Gays
Great advice line and support for parents of lesbian and gay children.
Broken Rainbow UK
Charity offering domestic violence helpline.
London Lesbian and Gay Switchboard
Great voluntary helpline that can advise on many subjects, staffed by LGBT volunteers.