CCM may refer to:
CCMP Capital is an American private equity investment firm that focuses on leveraged buyout and growth capital transactions.
CCM mode (Counter with CBC-MAC) is a mode of operation for cryptographic block ciphers. It is an authenticated encryption algorithm designed to provide both authentication and confidentiality.
The CCM2 gene contains 10 coding exons and an alternatively spliced exon 1B. This gene is located on chromosome 7p13 and loss of function mutations on CCM2 lead to the onset of Cerebral Cavernous Malformations (CCM) illness.
ccMixter is a produsage community music site that promotes remix culture and makes samples, remixes, and a cappella tracks licensed under Creative Commons available for download and re-use in creative works.
Counter Mode Cipher Block Chaining Message Authentication Code Protocol, Counter Mode CBC-MAC Protocol or simply CCMP (CCM mode Protocol) is an encryption protocol designed for Wireless LAN products that implements the standards of the IEEE 802.11i amendment to the original IEEE 802.11 standard.
CCM Magazine is a twice monthly online magazine about contemporary Christian music, published by Salem Publishing, a division of Salem Communications.
CCMC is a Canadian free improvisation group founded in 1974.