CMAC is the Cipher-based Message Authentication Code, a cryptographic algorithm.
CMAC may also refer to:
Science and technology Cerebellar model articulation controller, type of neural network Continuous monitoring and adaptive control (stormwater management), a type of stormwater BMP
Organizations Cambodian Mine Action Centre, see Land mines in Cambodia Center for Maritime Archaeology and Conservation (CMAC), at Texas A&M University, US Court Martial Appeal Court of Canada
Other uses Constellation Brands – Marvin Sands Performing Arts Center, an outdoor concert venue in Canadaigua, New York, US
See also C-MAC, a European television standard