| Abbreviations | Meaning |
 | AAS | Aarskog-Scott [syndrome]; Acid Aspiration Syndrome; Alcoholic Abstinence Syndrome; American Academy Of Sanitarians |
| ANA | American Narcolepsy Association |
| NBRT | National Board For Respiratory Therapy |
| BBS | Bulletin Board Software |
| AHA | American Hospital Association |
| FACAI | Fellow Of The American College Of Allergy And Immunology |
| AAHE | Association For The Advancement Of Health Education |
| AAPB | American Association Of Pathologists And Bacteriologists |
| AAP | American Academy Of Pediatrics |
| SBOT | Sociedade Brasileira De Ortopedia E Traumatologia (Brazilian Association Of Orthopaedics And Traumatology) |
| POS | Piedmont Orthopaedic Society |
| ESSKA | European Society For Sports Medicine, Knee Surgery And Arthroscopy |
| MURCS | Müllerian Duct Aplasia, Cervicothoracic Somite Dysostosis [association] |
| NSPB | National Society For The Prevention Of Blindness |
| CTA | Canadian Tuberculosis Association |
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