Medical Coding

American Academy of Professional Coders (AAPC)
http://www.aapc.com/
Healthcare Financial Management Association (HFMA)
http://www.hfma.org/
Professional Association of Healthcare Office Managers (PAHCOM)
http://www.pahcom.com/
American Health Information Management Association (AHIMA)
http://www.ahima.org/
Medical Group Management Association (MGMA)
http://www.mgma.com/
Central Office on ICD-9-CM
http://www.hospitalconnect.com/
American Association for Medical Transcription (AAMT)
http://www.aamt.org/
National Committee on Quality Assurance (NCQA)
http://www.ncqa.org/
American Academy of Medical Administrators
http://www.aameda.org/
American Association of Health Plans(AAHP)
http://www.aahp.org/