| Abbreviations | Meaning |
 | NASS | National Accident Sampling System; North American Spine Society |
| AAN | American Academy Of Neurology |
| FCMS | Fellow Of The College Of Medicine And Surgery; Foix-Chavany-Marie Syndrome |
| AAAS | American Association For The Advancement Of Science |
| BOH | Board Of Health |
| OAA | Old Age Assistance; Older Americans Act; Opticians Association Of America; Oxaloacetic Acid |
| ABGC | American Board Of Genetic Counseling |
| AAAI | American Academy Of Allergy And Immunology; American Association Of Artificial Intelligence |
| IRPA/INIRC | International Radiation Protection Association's International Non-Ionizing Radiation Committee |
| NADL | National Association Of Dental Laboratories |
| INA | Infectious Nucleic Acid; Inferior Nasal Artery; Instrumentation Amplifier; International Neurological Association |
| PHA | Public Health Association |
| AGA | American Goiter Association |
| ACOM | American College Of Occupational Medicine; Anterior Communicating [artery] |
| ESHEL | Association For Planning And Development Of Services For The Aged In Israel |
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