| Abbreviations | Meaning |
 | ATA | American Thyroid Association |
| MEB | Medical Evaluation Board; Muscle-eye-brain [disease] |
| SCAR | Sequence Characterized Amplified Region; Severe Cutaneous Adverse Reactions; Society For Computer Application In Radiology |
| BSS | British Scoliosis Society |
| ANA | American Nurses Association |
| NMSS | National Multiple Sclerosis Society; National Mycobacterial Surveillance System [Australia And New Zealand] |
| AOTA | American Occupational Therapy Association |
| FACLM | Fellow Of The American College Of Legal Medicine |
| AISI | African Information Society Initiative |
| PASSOR | Physiatric Association For Spine, Sports, And Occupational Rehabilitation |
| AAHS | American Association For Hand Surgery |
| IOA | Inner Optic Anlage; International Osteopathic Association |
| GPA | Group Practice Association |
| ACS | American College Of Surgeons |
| NACDS | North American Clinical Dermatological Society |
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