Mic may refer to a microphone.

Military-industrial complex, a close and symbiotic relationship between a nation's armed forces and its arms industry

Malaysian Indian Congress, a Malaysian political party.

Methyl isocyanate, a hazardous chemical compound

Message Integrity Code, a cryptographic checksum used in wireless communications

Monsta Island Czars, a hip-hop group based in New York City

Mary Immaculate College, Limerick, a college established in 1898 in Limerick, Ireland

Metropolitan Interscholastic Conference, a high school athletic conference based in Central and West Central Indiana

Ministry of Internal Affairs and Communications, a ministry in the government of Japan

Miami Intermodal Center, a planned rail transportation hub

Minimum inhibitory concentration, in microbiology, the lowest concentration of an antimicrobial that will inhibit growth of a microorganism

Market Identifier Code, ISO_10383, Financial Securities Industry: Codes for exchanges and market identification

Mortgage Investment Corporation, an investment and lending company designed specifically for mortgage lending in Canada

Ministry of Information and Communication, a South Korean government agency

Mandatory Integrity Control, a security feature in Microsoft Windows Vista and later operating systems

Mandatory Integrity Control, a security feature in Microsoft Windows Vista and later operating systems