The American Academy of Otolaryngology—Head and Neck Surgery (AAO-HNS) is the world's largest organization of physicians dedicated to the care of ear, nose, and throat (ENT) disorders. Its Web site includes information for the general public on ENT disorders.

The American Hearing Research Foundation helps pay for research into hearing and balance disorders and also helps to educate the public about these disorders. On their website you can find general information on many common ear disorders, including descriptions, causes, diagnoses, and treatments. References are also included as a source for further information. The American Hearing Research Foundation also publishes a newsletter, available by subscription, as well as a number of pamphlets on a variety of topics.

The American Speech-Language-Hearing Association (ASHA) promotes the interests of and provides services for professionals in audiology, speech-language pathology, and speech and hearing science. ASHA also advocates for people who have communication disabilities. The website has information on related health topics, self-help groups, and finding a professional in your area.

The National Institute on Deafness and Other Communication Disorders, part of the U.S. National Institutes of Health, advances research in all aspects of human communication and helps people who have communication disorders. The website has information about hearing, balance, smell, taste, voice, speech, and language.

The Noise and Hearing Conservation section of the OSHA Web site provides information on U.S. government noise standards, general information on noise-induced and work-related hearing loss, and how to protect your hearing.