CM or its variants may refer to:
Phillip Jack Brooks (born October 26, 1978), better known by the ring name CM Punk, is an American mixed martial artist, comic book writer and retired professional wrestler.
Complementary metal–oxide–semiconductor (CMOS) is a technology for constructing integrated circuits. CMOS technology is used in microprocessors, microcontrollers, static RAM, and other digital logic circuits.
The CMYK color model (process color, four color) is a subtractive color model, based on the CMY color model, used in color printing, and is also used to describe the printing process itself.
The Mexican professional wrestling promotion Consejo Mundial de Lucha Libre (CMLL) has traditionally held an annual Reyes del Aire (Spanish for "Kings of the Air") tournament since 2005. There was no tournament in 2010 and both 2007 and 2012 saw two Reyes del Aire tournaments.
CMA-ES stands for covariance matrix adaptation evolution strategy. Evolution strategies (ES) are stochastic, derivative-free methods for numerical optimization of non-linear or non-convex continuous optimization problems.
CMT, originally launched as CMTV, is an American pay television channel that is owned by Viacom. Its name is an initialism for "Country Music Television", which has since been de-emphasized.
In August 2012 the Mexican professional wrestling promotion Consejo Mundial de Lucha Libre (CMLL) held five CMLL Super Viernes shows, all of which took place in Arena México on Friday nights.
CMA CGM S.A. is a French container transportation and shipping company. It is a leading worldwide shipping group, using 200 shipping routes between 420 ports in 150 different countries, ranking fourth behind Maersk Line, MSC and COSCO.