American Society of Cytopathology
The American Society of Cytopathology (ASC), founded in 1951, is a national professional society of physicians, cytotechnologists and scientists who are dedicated to cytopathology, which involves the cytologic method of diagnostic pathology. They have more than 3000 members including representatives for other countries.
Source: Wikipedia — American Society of Cytopathology (CC BY-SA 4.0)