| Abbreviations | Meaning |
 | AAAHE | American Association For The Advancement Of Health Education |
 | AGS | Adrenogenital Syndrome; Alagille Syndrome; American Geriatrics Society; Audiogenic Seizures |
 | NAMH | National Association For Mental Health |
 | POSNA | Pediatric Orthopaedic Society Of North America (AAOS Specialty Societies) |
 | NASS | National Accident Sampling System; North American Spine Society |
 | IPAA | International Psychoanalytical Association |
 | RACGP | Royal Australian College Of General Practitioners |
 | ASC | American Society Of Cytology |
 | AES | American Equilibration Society |
 | ACR/NEMA | American College Of Radiology/National Electrical Manufacturers' Association [standard For Transferring Radiologic Images] |
 | ISGE | International Society Of Gastroenterology |
 | APA | American Psychological Association; American Psychopathological Association; American Psychotherapy Association; Aminopenicillanic Acid |
 | NARS | National Acupuncture Research Society |
 | AAPS | American Association Of Plastic Surgeons |
 | AAMMC | American Association Of Medical Milk Commissioners |