女同性恋者，男同性恋者，双性恋者和变形人的合称（lesbian, gay, bisexual, and transgender的缩写）abbreviation for lesbian, gay, bisexual, and transgender: relating to or characteristic of people who are not heterosexual (= sexually or romantically attracted to women if you are a man, and men if you are a woman) or who are not cisgender (= having a gender that matches the body you were born with)
He was an early campaigner for LGBT rights.
LGBT organizations led the charge against the legislation.
LGBT students will find a welcoming space on campus.