noun
American Thoracic Society; ATS
Official name of a US-based medical organization specializing in respiratory and critical care medicine.
米国胸部学会は呼吸器疾患の研究で知られている。
The American Thoracic Society is known for research on respiratory diseases.
Compound of 米国 (America), 胸部 (thorax/chest), and 学会 (academic society).