| Abbreviations | Meaning |
 | AACD | American Academy Of Craniomandibular Disorders |
 | AACD | American Academy Of Cosmetic Dentistry |
 | AACDP | American Association Of Chairs Of Departments Of Psychiatry |
 | AACE | American Association For Cancer Education |
 | AACE | American Association Of Clinical Endocrinologists |
 | AACH | American Academy On Communication In Healthcare (Previously The American Academy On Physician And Patient) |
 | AACMA | Australian Acupuncture And Chinese Medicine Association |
 | AACMHP | American Association Of Community Mental Health Center Psychiatrists |
 | AACN | American Academy Of Clinical Neuropsychology |
 | AACN | American Association Of Colleges Of Nursing |
 | AACN | American Association Of Critical-Care Nurses |
 | AACOM | American Association Of Colleges Of Osteopathic Medicine |
 | AACOMAS | American Association Of Colleges Of Osteopathic Medicine Applications Service |
 | AACP | American Academy For Child Psychoanalysts |
 | AACP | American Academy Of Cardiovascular Perfusion |
 | AACP | American Academy Of Clinical Psychiatrists |
 | AACP | American Academy Of Craniofacial Pain |
 | AACP | American Association Of Colleges Of Pharmacy |
 | AACP | American Association Of Community Psychiatrists |
 | AACPDM | American Academy For Cerebral Palsy And Developmental Medicine |
 | AACPM | American Association Of Colleges Of Podiatric Medicine |
 | AACR | American Association For Cancer Research |
 | AACRC | American Association Of Children's Residential Centers |
 | AACS | American Academy Of Cosmetic Surgery |
 | AACSN | Asian American Cancer Support Network |
 | AACT | American Academy Of Clinical Toxicology |
 | AACU | American Association Of Clinical Urologists |
 | AACVPR | American Association Of Cardiovascular And Pulmonary Rehabilitation |
 | AAD | Alberta Association Of The Deaf |
 | AAD | American Academy Of Denturity |
 | AAD | American Academy Of Dermatology |
 | AAD | American Annals Of The Deaf |
 | AAD | Asociación Argentina De Dermatología |
 | AAD | Australian Association Of The Deaf |
 | AADA | Alliance Of The American Dental Association |
 | AADB | American Association Of The Deaf-Blind |
 | AADC | American Association Of Dental Consultants |
 | AADE | American Association Of Dental Editors |
 | AADE | American Association Of Dental Examiners |
 | AADE | American Association Of Diabetes Educators |
 | AADEP | American Academy Of Disability Evaluating Physicians |
 | AADGP | American Academy Of Dental Group Practice |
 | AADH | American Academy Of Dental Hygiene |
 | AADMC | Allergy And Asthma Disease Management Center |
 | AADNB / NBDAA | Association Des Assistants Et Assistantes Dentaires Du Nouveau-Brunswick / New Brunswick Dental Assistants' Association |
 | AADPA | American Academy Of Dental Practice Administration |
 | AADPRT | American Association Of Directors Of Psychiatric Residency Training |
 | AADR | American Association For Dental Research |
 | AADSAS | Associated American Dental Schools Application Service |
 | AADSM | American Academy Of Dental Sleep Medicine |