CGT can refer to:
* Canada's Got Talent
* General Confederation of Labour (disambiguation), General Confederation of Labour, various labour unions, initials in Latin-based languages
** General Confederation of Labour (France)
* California Guitar Trio
* Capital gains tax
* Combinatorial game theory
* Compagnie générale transaérienne, a French airline (1909–21)
* Compagnie Générale Transatlantique, or French Line
* Compagnie générale transsaharienne, Saharan transport company
* Compensated gross tonnage
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