| Abbreviations | Meaning |
 | NAOO | National Association Of Optometrists And Opticians |
| NYHAFC | New York Heart Association Functional Class |
| ASB | American Society Of Bacteriologists |
| ASCOTA | American Student Committee Of The Occupational Therapy Association |
| ACS | American College Of Surgeons |
| ABAT | American Board Of Applied Toxicology |
| NAS | National Academy Of Sciences |
| ADI | Academy Of Dentistry International |
| NNEB | National Nursery Examination Board |
| RESNA | Rehabilitation Engineering And Assistive Technology Society Of North American |
| ISC | International Society Of Cardiology |
| BSA | Biofeedback Society Of America |
| ANA | American Narcolepsy Association |
| ARCS | Associate Of The Royal College Of Science; Atherosclerosis Risk In Communities Study |
| AAP | Association Of American Physicians |
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