ECT

ECT may be an abbreviation for:

Automotive

• Electronically controlled transmission, found in automobiles
• Engine coolant temperature

Industry and technology

• Eddy-current testing, a nondestructive testing technique for metal objects
• Edge crush test, a standard test of the strength of cardboard boxes
• Electrical capacitance tomography, an industrial process imaging technique
• ECN-capable transport, a transport layer capable of using Explicit Congestion Notification

Medicine

• Electrochemotherapy a therapeutic approach providing delivery into cell interior of nonpermeant drugs with intracellular targets
• Electroconvulsive therapy, also known as electroshock therapy, a medical treatment
• Elementary cognitive task a simple task used in intelligence testing
• Ecarin clotting time

Organizations

• Ealing Community Transport, a social enterprise in England
• Eau Claire Transit, the transit in Eau Claire, Wisconsin
• (Empresa Brasileira de Correios e Telégrafos) Correios, the Brazilian postal service and postal administration
• (Esquerra Català dels Treballadors) Catalan Workers' Left, a Catalan leftwing nationalist group
• European Centre for Theoretical Studies in Nuclear Physics and Related Areas, in Trento, Italy

Science

• Einstein-Cartan theory, an extension of the theory of General Relativity
• Emission Computed Tomography, see Single Photon Emission Computed Tomography
• Extended Column Test, a snow stability test used to determine fracture initiation and snow propagation for avalanche study
• Expectation Confirmation Theory, a cognitive theory which seeks to explain satisfaction with products, services, or technology artifacts

Time

• Eastern Caribbean Time zone
• European Central Time zone, a misnomer for Central European Time
• Evening Civil Twilight, from sunset to when the center of the Sun is more than 6° below the horizon

Other

• Electronic Card Transactions, a statistical series published by the New Zealand Government statistical agency, Statistics New Zealand, and measuring spending through cards processed electronically at the point of sale
• Energy Charter Treaty
• European Credit Transfer, from the European Credit Transfer and Accumulation System, to guarantee academic recognition of studies abroad
• Evangelicals and Catholics Together