| Abbreviations | Meaning |
 | AOTA | American Occupational Therapy Association |
 | MUSOC | Musculoskeletal Ultrasound Society |
 | ACL | American Cutaneous Leishmaniasis; Anterior Chamber Lens; Anterior Cruciate Ligament; Association For Computa-tional Linguistics |
 | NASS | North American Spine Society (also: AAOS Related Organizations) |
 | ATS | American Trauma Society |
 | UKEGNS | United Kingdom Epidemiology Group For The Nutrition Society |
 | ICLH | Imperial College, London Hospital |
 | AAAI | American Academy Of Allergy And Immunology; American Association Of Artificial Intelligence |
 | NBPME | National Board Of Podiatric Medicine Examiners |
 | AASP | Acute Atrophic Spinal Paralysis; American Association Of Senior Physicians; Ascending Aorta Synchronized Pulsation |
 | AAOP | American Academy Of Oral Pathology |
 | IASL | International Association For Study Of The Liver |
 | EPOS | European Pediatric Orthopaedic Society |
 | HIAA | Health Insurance Association Of America |
 | FACOG | Fellow Of The American College Of Obstetricians And Gynecologists |