米べい国こく放ほう射しゃ線せん腫しゅ瘍よう学がっ会かい

Meanings

1

American College of Radiation Oncology; ACRO

organization name

Official name of a US medical professional society; used in medical and academic contexts.

米べい国こく放ほう射しゃ線せん腫しゅ瘍よう学がっ会かいは、放ほう射しゃ線せん治ち療りょうの専せん門もん医いが集あつまる学がっ会かいです。
The American College of Radiation Oncology is a society where radiation oncology specialists gather.