PFLAG

PFLAG is an organization in the United States for LGBTQIA+ people, their family members and friends, and allies.

Trivia
PFLAG has gone through multiple name changes as a backronym before adopting its former initials as its official name:
 * By 1980: Parents FLAG
 * In 1982: Federation of Parents and Friends of Lesbians and Gays, Inc.
 * In 1993: Parents, Families, and Friends of Lesbians and Gays
 * In 2014: PFLAG