UMLS means Unified Medical Language System NLM in FDA
Similar to UMLS
AANN - American Association of Neurosciences NursesAANS - American Association of Neurological Surgeons
AAO - American Academy of Ophthalmology
AAP - American Academy of Pediatrics
AAPHP - American Association of Public Health Physicians
AAPM - American Association of Physicists in Medicine
AAR - After Action Review
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