What does AACR stand for?

What does AACR mean?

AACR	American Association for Cancer Research Medical » Oncology
AACR	American Association for Cancer Research Medical » Human Genome
AACR	American Association for Cancer Research Community » Non-Profit Organizations
AACR	American Association for Cancer Research Governmental » FDA
AACR	Anglo American Cataloguing Rules Academic & Science » Libraries
AACR	Australasian Association of Cancer Registries Medical » Oncology
AACR	Association of Americans for Civic Responsibility Community » Non-Profit Organizations
AACR	American Association for Cancer Research Business » Professional Organizations