GCT may refer to:

Medicine

Germ cell tumor A germ cell tumor (GCT) is a neoplasm derived from primordial germ cells. Germ-cell tumors can be cancerous or benign. Germ cell tumors typically originate from the gonads (ovary and testis), but can arise in other areas of the body. Extragon ...

Giant-cell tumor of bone Giant-cell tumor of the bone (GCTOB) is a relatively uncommon bone tumor characterized by the presence of multinucleated giant cells (osteoclast-like cells). Malignancy in giant-cell tumor is uncommon and occurs in about 2% of all cases. However, ...

* Glucose challenge test *

Granulosa cell tumor Granulosa cell tumours are tumor, tumours that arise from granulosa cells. They are estrogen-secreting tumours and present as large, complex, ovarian masses. These tumours are part of the sex cord–gonadal stromal tumour or non-epithelial group of ...

Transport

* Gauge Change Train, a Japanese train * Ghazipur City railway station, in Uttar Pradesh, India * Grand Canyon Bar 10 Airport, in Arizona, United States *

Grand Central Terminal Grand Central Terminal (GCT; also referred to as Grand Central Station or simply as Grand Central) is a commuter rail terminal station, terminal located at 42nd Street (Manhattan), 42nd Street and Park Avenue in Midtown Manhattan, New York Ci ...

, in New York City *

Great Coates railway station Great Coates railway station serves the village of Great Coates in North East Lincolnshire, England. It was built by the Great Grimsby and Sheffield Junction Railway in 1848. The station, and all trains serving it, are operated by East Midlands ...

in England * Grimsby-Cleethorpes Transport, former municipal bus company of

Grimsby Grimsby or Great Grimsby is a port town in Lincolnshire, England with a population of 86,138 (as of 2021). It is located near the mouth on the south bank of the Humber that flows to the North Sea. Grimsby adjoins the town of Cleethorpes dir ...

and

Cleethorpes Cleethorpes () is a seaside town on the estuary of the Humber in North East Lincolnshire, Lincolnshire, England with a population of 29,678 in 2021. It has been permanently occupied since the 6th century, with fishing as its original industry ...

, England * Gwinnett County Transit, in Georgia, United States

Other uses

Galapagos Conservation Trust The Galapagos Conservation Trust (GCT) is a British conservation charity (registered number 1043470) which focuses on saving animals at risk of extinction on the Galapagos Islands. It is a member of the Friends of Galapagos Organisations (also ...

, a British charity *

Geometric complexity theory Geometric complexity theory (GCT), is a research program in computational complexity theory proposed by Ketan Mulmuley and Milind Sohoni. The goal of the program is to answer the most famous open problem in computer science – whether P =&nb ...

* German Colonial Tovar dialect of German, spoken in Venezuela *

Global Champions Tour The Longines Global Champions Tour (LGCT) is an annual pre-eminent individual show jumping series that comprises up to 15 rounds of competition hosted around the world. It brings together the top 30 riders in the FEI Jumping World Rankings. It was ...

, a show jumping series * '' Gloucester County Times'', a daily newspaper in New Jersey * Government College of Technology (disambiguation) *

Grand Chess Tour The Grand Chess Tour (GCT) is a circuit of chess tournaments in which players compete for multiple prize pools. The tournaments, which vary from year to year, have included Norway Chess, the Sinquefield Cup, and the London Chess Classic. Histo ...

, an annual circuit of chess tournaments * Grande Cadence de Tir (GCT) 155mm, French self-propelled artillery vehicle * Green Card Test, used by the United States Internal Revenue Service * Green Crescent Trust, in Sindh, Pakistan * Greene County Tech School District, in Greene County, Arkansas, United States *

Greenwich Civil Time Greenwich Mean Time (GMT) is the local mean time at the Royal Observatory in Greenwich, London, counted from midnight. At different times in the past, it has been calculated in different ways, including being calculated from noon; as a co ...

, an obsolete term for what is now known as Greenwich Mean Time * Greenwood Community Theatre, in South Carolina, United States * GCT, a codon for the amino acid

Alanine Alanine (symbol Ala or A), or α-alanine, is an α-amino acid that is used in the biosynthesis of proteins. It contains an amine group and a carboxylic acid group, both attached to the central carbon atom which also carries a methyl group sid ...

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