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. SOGIESC is an acronym for sexual orientation, gender identity, gender expression and sex characteristics.
2. Umbrella term for all people whose sexual orientations, gender identities, gender expressions and/or sex characteristics place them outside culturally mainstream categories.