​Here are links to some organizations that support community engagement activities in HIV/AIDS clinical trials.

• AIDS United
• AIDS.gov
• AIDS.org
• AIDS Research Alliance
• amfAR
• Associação Brasileira Interdisciplinar de AIDS - ABIA
• AVAC
• BARONG
• Being Alive
• Black AIDS Institute
• The Body
• Bulletin of Experimental Treatments for AIDS
• CDC - Living with HIV
• CFAR - Centers for AIDS Research
• Critical Path
• Gay Men's Health Crisis
• GESTOS
• Global Campaign for Microbicides
• Grupo de Incentivo à Vida - GIV
• HIV/AIDS Resource Center
• HIV Stops With Me
• i-Base
• International Association of Physicians in AIDS Care
• International Rectal Microbicides Advocacy (IRMA)
• Joint United Nations Programme on HIV/AIDS
• The Names Project
• National AIDS Housing Coalition
• National AIDS Treatment Advocacy Project
• National Association on HIV Over Fifty
• Pela Vidda
• POZ
• Project Inform
• Seattle Treatment Education Project (STEP)
• Search for Infectious Disease Specialists by Insurance
• Search for Medicare Plans by State
• SOCIEDADE VIVA CAZUZA
• StopHIV
• Test Positively Aware Network
• Treatment Action Campaign
• Treatment Action Group
• Women Alive
• Women Organized to Respond to Life-threatening Disease (WORLD)