What is "gmac"

GMAC may refer to:

• GMAC, the General Motors Acceptance Corporation, now Ally Financial.
• GMAC Insurance
• GMAC Real Estate
• GMAC ResCap (Residential Capital), which includes GMAC Mortgage and online home lender Ditech
• The Graduate Management Admission Council, an international association of business schools.
• GMAC, an authentication-only variant of Galois/Counter_Mode for symmetric key cryptographic block ciphers
• GMAC, Giga Multiply-ACcumulate operations (GMACs : Giga Multiply-ACcumulate operations per second)
• A nickname for Northern Irish professional Golfer Graeme McDowell

It may also refer to:

• The GMAC Bowl, a sponsored game of college level American football, now known as the GoDaddy.com Bowl.
• GMA Canada is the Gospel Music Association of Canada (formerly the CGMA)
• The GMAC massacre, a shooting in Florida in 1990.

The term, when rendered as G-MAC, can also refer to:

• The Great Midwest Athletic Conference, a U.S. college athletic conference established in 2011 and starting competition in 2012.