What is "aacr"

n. {{initialism of|(w: American Association for Cancer Research)|lang=en}}

AACR may refer to:

• Across a Crowded Room, an album by Richard Thompson released in 1985
• American Association for Cancer Research, an organization based in Philadelphia, Pennsylvania
• Anglo-American Cataloguing Rules, a publication for library professionals
• Association for the Advancement of Civil Rights, a political party in Gibraltar
• American Cable and Radio Corporation, a former communications holding company in the middle 20th century previously known as All America Cables and Radio