| Abbreviations | Meaning |
 | AISI | African Information Society Initiative |
| FRMEDSOC | Fellow Of The Royal Medical Society |
| IOA | Indian Orthopaedic Association |
| APS | Australian Psychological Society; Autoimmune Polyglandular Syndrome; Automated Patent System; Prostate-specific Antigen |
| HFMA | Healthcare Financial Management Association |
| BSS | British Scoliosis Society |
| SIOP | International Society Of Pediatric Oncology |
| EAS | Edinburgh Artery Study; Emergency Ambulance Service; Endarterectomized Aortic Segment; European Atherosclerosis Society |
| ANA | American Narcolepsy Association |
| NAHSA | National Association For Hearing And Speech Action |
| RCSED | Royal College Of Surgeons Of Edinburgh |
| ARSA | American Reye's Syndrome Association; Arylsulfatase A |
| NAHU | National Association Of Health Underwriters |
| SAMS | Society For Advanced Medical Systems; Substrate Adhesion Molecule |
| NAOO | National Association Of Optometrists And Opticians |
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