Gay and Lesbian Caucus of the Modern Language Association
- By laws, conventions, meeting minutes, and how to join. Includes details and tables of a self-study.
- http://www.stedwards.edu/hum/klawitter/mla/gay.html

American Library Association Gay, Lesbian, Bisexual, and Transgendered Round Table
- Programs, book awards, newsletter, clearinghouse of bibliographies.
- http://isd.usc.edu/~trimmer/ala_hp.html

Los Angeles Gay and Lesbian Scientists
- Professionals and students in the biological, mathematical, engineering, physical and social sciences. Activities, newsletter, and membership information.
- http://www.lagls.org/

Medicine: Gay & Lesbian Medical Association (U.S.)
- Promotes quality health care for LGBT and HIV-positive people, fosters a professional climate in which its diverse members can achieve their full potential, and supports members challenged by discrimination.
- http://www.glma.org/

Law: National Lesbian and Gay Law Association
- A national association of lawyers, judges and other legal professionals, law students and affiliated lesbian, gay, bisexual and transgender (LGBT) legal organizations.
- http://www.nlgla.org/

Sociology: Lesbian, Gay, Bisexual, and Transgendered Caucus
- Encourages unprejudiced sociological research on lesbians and gay men and their social institutions, and provides a forum for current research, teaching methods and materials, and professional issues relevant to homosexuality.
- http://www.qrd.org/www/orgs/slgc/SLGC.html

Psychiatry: Association of Gay and Lesbian Psychiatrists (AGLP)
- A professional organization of psychiatrists, psychiatry residents, and medical students which serves as a voice for the concerns of lesbians and gay men within the psychiatric community.
- http://www.aglp.org/

National Consortium of Directors of LGBT Resources in Higher Education
- Lists web sites of professionally staffed LGBT college/university offices; information meetings & listserv; jobs available; campus climate reports, nondiscrimination policies. Site includes extensive resources, including an informative FAQ section, an
- http://www.lgbtcampus.org/