abbr, acronym:
1. Shorthand or umbrella terms for all persons who have a non-normative (or queer) gender identity or sexuality, there are many different initialisms people prefer. DSG is Diverse Sexualities and Genders. Other options include the initialism GLBT or LGBT and the acronym QUILTBAG (Queer [or Questioning] Undecided Intersex Lesbian Trans* Bisexual Asexual [or Allied] and Gay [or Genderqueer]).
2. Umbrella term for all people whose sexual orientations, gender identities, gender expressions and/or sex characteristics place them outside culturally mainstream categories.