National Hearing Conservation Association (NHCA)

The National Hearing Conservation Association (NHCA), an association of hearing conservation professionals, is dedicated to preventing hearing loss caused by noise and other environmental factors in all sectors of society. NHCA promotes professional development by improving its members’ skills and practices, providing education and encouraging research, stimulating information exchange and distribution, promoting development of improved and more effective occupational hearing conservation programs, and participating in standards and regulatory activities. Holds annual conference; contact NHCA for date and location.