There are multiple definitions:
American Association for the Advancement of Science(English)
- advancing science, engineering and innovation throughout the world for the benefit of all people
- KNAW, NYAS, EPI, STEM, STEMM
- Organizations (scientific)
- http://www.aaas.org/
achalasia, adrenocortical insufficiency, alacrima syndrome(English)
- see also Allgrove, triple-A
- Genetics, Congenital disorders
- https://www.orp…=869&lng=EN