GCA may refer to:

Education

;Cayman Islands *

Grace Christian Academy (Cayman Islands) Grace Christian Academy (GCA) is a Christian private school in West Bay, Grand Cayman Grand Cayman is the largest of the three Cayman Islands and the location of the territory's capital, George Town. In relation to the other two Cayman Island ...

Canada: Glenmore Christian Academy ;India *

Government College, Ajmer Samrat Prithviraj Chauhan Government College, Ajmer is a college in Ajmer city of Rajasthan state in India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the seco ...

, Rajasthan *

Government College of Architecture Faculty of Architecture and Planning, Dr. A.P.J. Abdul Kalam Technical University also known as Government College of Architecture (GCA) or Lucknow College of Architecture (LCA), Lucknow, is a state funded college in Uttar Pradesh. It started w ...

in Lucknow *

Guwahati College of Architecture Guwahati College of Architecture (GCA) is an institute of higher education located in Guwahati, Assam, India. It was established in 2006 to provide the skills for a career in architecture. The college collaborates with CEPT University, running ...

, in Assam ;United Kingdom * Greig City Academy, in London * GCA Network Ltd, in London ;United States *

Gahanna Christian Academy Gahanna Christian Academy (GCA) is a private school (preschool and k-8) situated in the northeast area of Columbus, Ohio in the suburb of Gahanna, Ohio. Gahanna Christian Academy is chartered by the Ohio Department of Education and is a member o ...

, in Columbus, Ohio * Garland Christian Academy, in Garland, Texas *

Georgia-Cumberland Academy Georgia-Cumberland Academy (GCA) is a Seventh-day Adventist private high-school operated by the Seventh-day Adventist Church in Georgia and Tennessee located in Calhoun, Georgia, United States. GCA offers an Accrediting Association of Seventh- ...

, in Calhoun, Georgia * Georgia Cyber Academy, in Atlanta, Georgia * Global Communications Academy, in Hartford, Connecticut * Granville Christian Academy, in Granville, Ohio *

Greenbrier Christian Academy Greenbrier Christian Academy (GCA) is a private Christian school located in the Greenbrier section of Chesapeake, Virginia. It was founded in 1983. History H. Ron White created GCA after serving in many education positions. After an informal in ...

, in Chesapeake, Virginia

Science and mathematics

GCA (gene) Grancalcin is a protein that in humans is encoded by the ''GCA'' gene. This gene product, grancalcin, is a calcium-binding protein abundant in neutrophils and macrophages. It belongs to the penta-EF-hand subfamily of proteins which includes sorcin ...

Generalized Clifford algebra In mathematics, a Generalized Clifford algebra (GCA) is a unital associative algebra that generalizes the Clifford algebra, and goes back to the work of Hermann Weyl, who utilized and formalized these clock-and-shift operators introduced b ...

* ''

Geochimica et Cosmochimica Acta ''Geochimica et Cosmochimica Acta'' (GCA, for, , Latin, Geochemical and Cosmochemical Journal) is a biweekly peer-reviewed scientific journal published by Elsevier. It was established in 1950 and is sponsored by the Geochemical Society and the Me ...

'', a scientific journal * Giant-cell arteritis * GCA, a codon for the amino acid alanine

Sport

Geelong Cricket Association The Geelong Cricket Association is the main cricket organisation in the Geelong area. It is affiliate with Cricket Victoria Cricket Victoria (CV) is the governing body for the sport of cricket in the Australian state of Victoria. It was formed ...

, in Australia *

Goa Cricket Association Goa Cricket Association is the governing body of Cricket activities in the Indian state of Goa and the Goa cricket team. It is affiliated to the Board of Control for Cricket in India. Suraj Lotlikar is the president of the association. GCA is r ...

, in India *

Gujarat Cricket Association Gujarat Cricket Association is the governing body of the Cricket activities in the Gujarat state of India and the Gujarat cricket team. It is affiliated to the Board of Control for Cricket in India. As a member of BCCI, it has the authority to ...

, in India

Other uses

Garden Centers of America Garden Centers of America (GCA) was incorporated in March 1973 as a nonprofit organization of independent garden centers across North America for the purpose of improving conditions in the retail garden center industry. GCA provides a medium throug ...

, an American trade organization *

GCA Airlines Gran Colombia de Aviación S.A.S., operating as GCA Airlines, was a Colombian airline subsidiary of Avior Airlines. It was registered at Ibague, based in the city of Cali and with a hub at Alfonso Bonilla Aragón International Airport in the city ...

, a Colombia airline *

GCA Games Convention Asia GCA GAMES CONVENTION ASIA is a major video game exhibition in the Asia-Pacific region. It consists of a public exhibition and a conference where the various players in the video game industry network and interact with each other, while showcasing ...

, a video game and interactive technology convention *

GCA Savvian GCA Corporation (formerly GCA Savvian Corporation) was a multinational investment bank headquartered in San Francisco, United States. It was sold to Houlihan Lokey in October 2021. Services The company offers financial services including merge ...

, an American investment bank * Giant cell arteritis, a disorder *

Global Cargo Association Ltd Global means of or referring to a globe and may also refer to: Entertainment * ''Global'' (Paul van Dyk album), 2003 * ''Global'' (Bunji Garlin album), 2007 * ''Global'' (Humanoid album), 1989 * ''Global'' (Todd Rundgren album), 2015 * Bruno ...

, in London *

Global Center on Adaptation The Global Center on Adaptation (GCA) was founded on 18 September 2018. Hosted by the Netherlands, GCA engages in policy activities, research, communications, and technical assistance to government and the private sector, policy development, resear ...

, an international organization aiming to accelerate climate change adaptation solutions. *

Global Coalition for Africa Global means of or referring to a globe and may also refer to: Entertainment * ''Global'' (Paul van Dyk album), 2003 * ''Global'' (Bunji Garlin album), 2007 * ''Global'' (Humanoid album), 1989 * ''Global'' (Todd Rundgren album), 2015 * Bruno ...

, a North-South forum that aims to address Africa's most critical development issues. * Gothenburg City Airport, in Sweden *

Grand Canyon Association Grand Canyon Conservancy, formerly known as Grand Canyon Association, is the National Park Service's official non-profit partner of Grand Canyon National Park, raising private funds, operating retail shops within the park, and providing premier ...

, an American fundraising organization *

Grand Central Airport (United States) Grand Central Airport is a former airport in Glendale, California. Also known as Grand Central Air Terminal (GCAT), the airport was an important facility for the growing Los Angeles suburb of Glendale in the 1920s and a key element in the devel ...

, a former airport in Glendale, California, United States *

Grand China Air Grand China Air Co., Ltd. (GCA) is a Chinese airline based at Haikou Meilan International Airport. History Grand China Air was formed on 29 November 2007 under the initiative of the HNA group's largest operational entity, Hainan Airlines, to me ...

, a Chinese airline *

The Great Canadian Appathon The Great Canadian Appathon (GCA) was a 48-hour game design and development competition open to Canadian college and university students. Students attempted to design, develop and program a working mobile game within the restrictions of an annua ...

, a Canadian game design and development competition * Great Commission Association, an association of evangelical Christian churches * Greek Cypriot Administration of Southern Cyprus, a name used for the internationally recognized Republic of Cyprus by Turkey since they do not recognize it *

The Greeting Card Association The Greeting Card Association is the UK trade association for greeting card publishers. Established in 1919, owned by its membership and run on a not for profit basis, the association is the trade body for the greeting card industry. The GCA resou ...

, a British trade organization *

Ground-controlled approach In aviation a ground-controlled approach (GCA), is a type of service provided by air-traffic controllers whereby they guide aircraft to a safe landing, including in adverse weather conditions, based on primary radar images. Most commonly a GCA uses ...

Groceries Code Adjudicator The Groceries Code Adjudicator (or ''Supermarket Ombudsman'') is an independent statutory office responsible for enforcing the Groceries Supply Code of Practice and to regulate the relationship between supermarkets and their direct suppliers with ...

, in the United Kingdom *

Gun Control Act of 1968 The Gun Control Act of 1968 (GCA or GCA68) is a U.S. federal law that regulates the firearms industry and firearms ownership. Due to constitutional limitations, the Act is primarily based on regulating interstate commerce in firearms by generally ...

, a U.S. federal law *

Gun Control Australia Gun Control Australia (GCA) is an Australian incorporated gun control, anti-gun association that advocates for tighter gun laws in Australia, gun laws. Itwebsiteis run by volunteer lawyers, public health academics and social media social justice ...

, an Australian lobbying group {{disambiguation