Air Medical Physicians Association
http://www.ampa.org
American Academy of Allergy, Asthma and Immunology (AAAAI)
http://www.aaaai.org
American Academy of Neurology (AAN)
http://www.aan.com
American Academy of Orthopaedic Surgeons (AAOS)
http://www.aaos.org
American Academy of Pediatrics (AAP)
http://www.aap.org
American Ambulance Association
http://www.the-aaa.org
American Association of Physician Specialists
http://www.aapsga.com
American Association of Poison Control Centers (AAPCC)
http://www.aapcc.org
American Board of Emergency Medicine (ABEM)
http://www.abem.org
American Board of Medical Specialties (ABMS)
http://www.abms.org
American College of Osteopathic Emergency Physicians (ACOEP)
http://www.acoep.org
American College of Surgeons (ACS)
http://www.facs.org
American Health Information Management Association (AHIMA)
http://www.ahima.org
American Health Lawyer's Association (AHLA)
http://www.healthlawyers.org
American Heart Association (AHA)
http://www.americanheart.org
American Hospital Association (AHA)
http://www.aha.org
American Medical Association (AMA)
http://www.ama-assn.org
American Medical Group Association (AMGA)
http://www.amga.org
American Medical Informatics Association (AMIA)
http://www.amia.org
American Osteopathic Association
http://www.aoa-net.org
American Psychiatric Association
http://www.psych.org
American Psychological Association
http://www.apa.org
American Public Health Association (APHA)
http://www.apha.org
American Red Cross (ARC)
http://www.redcross.org
American Society of Nuclear Cardiology
http://www.asnc.org
Association of American Medical Colleges (AAMC)
http://www.aamc.org
Association of State and Territorial Health Officials (ASTHO)
http://www.astho.org
Association of State Medical Board Executive Directors
http://www.docboard.org
Canadian Association of Emergency Physicians (CAEP)
http://www.caep.ca
Commission on Accreditation of Medical Transport Systems
http://www.camts.org
Council of Emergency Medicine Residency Directors (CORD)
http://www.cordem.org
Council of Medical Specialty Societies (CMSS)
http://www.cmss.org
Emergency Medicine Foundation (EMF)
http://www.emfoundation.org
Emergency Medicine Residents' Association (EMRA)
http://www.emra.org
Emergency Nurses Association (ENA)
http://www.ena.org
Federation of State Medical Boards of the US, Inc.
http://www.fsmb.org
Hong Kong College of Emergency Medicine
http://www.hkam.org.hk/colleges/em.htm
Joint Commission on Accreditation of Healthcare Organizations (JCAHO)
http://www.jcaho.org
Medical Group Management Association (MGMA)
http://www.mgma.com
Mental Health Workers Without Borders
http://www.mhwwb.org
National Association of EMS Educators
http://www.naemse.org
National Association of EMS Physicians (NAEMSP)
http://www.naemsp.org
National Association of EMTs (NAEMT Online)
http://www.naemt.org
National Association of State EMS Directors (NASEMSD) list
http://www.nasemsd.org
National Board of Medical Examiners
http://www.nbme.org
National Center for Emergency Medicine Informatics
http://www.ncemi.org
National Safety Council
http://www.nsc.org
National Stroke Association
http://www.stroke.org
Radiological Society of North America (RSNA)
http://www.rsna.org
Society for Academic Emergency Medicine (SAEM)
http://www.saem.org
Society of Emergency Medicine Physician Assistants (SEMPA)
http://www.sempa.org