World Health Organization - WHO/OMS: The United Nations public health arm. Monitors disease outbreaks, assesses the performance of health systems around the globe, maintains world epidemiological and statistical information, and other activities.
American Association of Poison Control Centers: Organization of poison centers and interested individuals which provides a forum to promote the reduction of morbidity and mortality from poisonings through public and professional education and scientific research.
Association of Local Public Health Agencies (alPHa) A nonprofit association representing public health units in Ontario, Canada. Includes publications, conferences, public health units, projects and programs and partners.
Association of Schools of Public Health: National organization representing accredited schools of public health. Links to accredited schools, grants and funding, employment and public health resources.