CGT
- California Guitar Trio
- Canada's Got Talent
- Capital gains tax
- Combinatorial game theory
- Compagnie Générale Transatlantique
- Compagnie générale transaérienne
- Compagnie générale transsaharienne
- Compensated gross tonnage
- General Confederation of Labour (France)
- General Confederation of Labour (disambiguation)
- Porsche Carrera GT