GMAC or G-MAC may refer to:

Organizations

Ally Financial Ally Financial is a bank holding company organized in Delaware and headquartered in Detroit, Michigan. The company provides financial services including car finance, online banking via a direct bank, corporate lending, vehicle insurance, mortgage ...

(General Motors Acceptance Corporation), traded as GMAC until 2010 *

GMAC Insurance National General Insurance, formerly the GMAC Insurance Group is a Winston-Salem, North Carolina-based property and casualty insurance company. The company was founded in 1920. The company is the only insurance company in the United States to o ...

, former name of National General Insurance *

GMAC Real Estate GMAC Real Estate was a real estate franchised broker. It had 13,000 agents. In 2008, it was acquired by Brookfield Asset Management and in 2012, it merged into HomeServices of America. History GMAC Real Estate was founded in 1998, when GMAC (now ...

, a former real estate franchised brokerage firm *

GMAC ResCap GMAC ResCap, Inc. was a residential mortgage loan originator and servicer based in Minneapolis, United States. As a result of its exposure to subprime lending during the subprime mortgage crisis, the company filed for bankruptcy protection in 201 ...

(Residential Capital), which includes GMAC Mortgage *

Graduate Management Admission Council The Graduate Management Admission Council (GMAC) is an international non-profit organization of business schools that provides products and services to academic institutions and prospective graduate management education students. The organization ...

, an international association of business schools *

GMA Canada The Gospel Music Association of Canada or GMA Canada (formerly known as the CGMA) is a not for profit association, founded in 1974, whose purpose is to promote Christian music in Canada. History GMA Canada is created in 1974 in Ontario with ...

, the Gospel Music Association of Canada, formerly the CGMA * Global Markets Advistory Committee, part of the U.S.

Commodity Futures Trading Commission The Commodity Futures Trading Commission (CFTC) is an independent agency of the US government created in 1974 that regulates the U.S. derivatives markets, which includes futures, swaps, and certain kinds of options. The Commodity Exchange Ac ...

Computing

Galois Message Authentication Code In cryptography, Galois/Counter Mode (GCM) is a mode of operation for symmetric-key cryptographic block ciphers which is widely adopted for its performance. GCM throughput rates for state-of-the-art, high-speed communication channels can be achiev ...

, a type of cryptographic message authentication code * Giga multiply–accumulate operations per second, a rate of

multiply–accumulate operation In computing, especially digital signal processing, the multiply–accumulate (MAC) or multiply-add (MAD) operation is a common step that computes the product of two numbers and adds that product to an accumulator. The hardware unit that performs ...

s * Gigabit media access controller, for handling an Ethernet physical transceiver; See

Gigabit Ethernet In computer networking, Gigabit Ethernet (GbE or 1 GigE) is the term applied to transmitting Ethernet frames at a rate of a gigabit per second. The most popular variant, 1000BASE-T, is defined by the IEEE 802.3ab standard. It came into use i ...

Other uses

Graeme McDowell Graeme McDowell (born 30 July 1979) is a professional golfer from Northern Ireland. He has a total of eleven tournament victories on the European Tour, and four on the PGA Tour, including one major championship, the 2010 U.S. Open at Pebble Be ...

(born 1979), Northern Irish professional golfer nicknamed G-Mac *

GMAC Bowl The LendingTree Bowl is a postseason NCAA-sanctioned Division I FBS college football bowl game that has been played annually in Mobile, Alabama since 1999. In 2021, the game was moved from Ladd-Peebles Stadium to Hancock Whitney Stadium, on the c ...

, a sponsored game of college level American football, now known as the LendingTree Bowl * Great Midwest Athletic Conference, a U.S. college athletic conference established in 2011 and starting competition in 2012 * GMAC ebike motor, a modified MAC hub motor sold by Grin Technologies

Organizations

Computing

Other uses

See also