American Academy of Allergy, Asthma, and Immunology
The American Academy of Allergy, Asthma & Immunology is the largest professional medical organization in the United States devoted to the allergy/immunology specialty. The AAAAI represents, asthma specialists, clinical immunologists, allied health professionals and others with a special interest in the research and treatment of allergic disease. Established in 1943, the AAAAI has nearly 6,500 members in the United States, Canada and 60 other countries. The AAAAI is devoted to the advancement of the knowledge and practice of allergy, asthma and immunology for optimal patient care.

American Board of Allergy and Immunology
The ABAI was established in 1971 as a non-profit organization and is one of 24 member boards of the American Board of Medical Specialties.

American Foundation for AIDS Research
amfAR is one of the world's leading nonprofit organizations dedicated to the support of HIV/AIDS research, HIV prevention, treatment education, and the advocacy of sound AIDS-related public policy. With its freedom and flexibility to respond quickly to emerging opportunities and its determination to invest in cutting-edge science, amfAR plays a unique, catalytic role in accelerating the pace of HIV/AIDS research and achieving real breakthroughs. Funded by voluntary contributions from individuals, foundations, and corporations, amfAR has invested nearly $275 million in support of its mission since 1985 and funded grants to more than 2,000 research teams worldwide.

Clinical Immunology Society
The mission of the Clinical Immunology Society is to facilitate education, translational research and novel approaches to therapy in clinical immunology to promote excellence in the care of patients with immunologic/inflammatory disorders. CIS is an international professional organization which includes more than 750 clinicians, investigators and trainees. The CIS is governed by a Council consisting of an elected Executive Committee and appointed Councilors.

HIV InSite
Strives to advance the prevention and care of HIV infection and related illnesses worldwide through the development, organization, and dissemination of expert knowledge.

Immunization Action Coalition
The Immunization Action Coalition (IAC) works to increase immunization rates and prevent disease by creating and distributing educational materials for health professionals and the public that enhance the delivery of safe and effective immunization services.

Infectious Diseases Society of America
Represents physicians, scientists and other health care professionals who specialize in infectious diseases.