MCT

MCT may refer to:

Astronomy

 * A Maksutov–Cassegrain telescope
 * Morning Civil Twilight, from when the center of the Sun is less than 6° below the horizon to sunrise.

Biochemistry

 * Medium-chain triglycerides, a class of fat with specific dietary and technical properties (also MCT oil)
 * Monocarboxylate transporters, a family of proton-linked plasma membrane transporters that carry molecules having one carboxylate group (monocarboxylates), such as lactate and pyruvate, across biological membranes.
 * Methyl halide transferase, an enzyme

Companies

 * Marine Current Turbines
 * McClatchy-Tribune Information Services, the news service formerly known as Knight Ridder Tribune

Computing

 * Microsoft Certified Trainer
 * Mobile Computer Terminal
 * Multi Core Timer in Exynos (system on chip) processors

Engineering

 * Maximum continuous thrust, an aviation abbreviation for a jet engine rating
 * Mercury cadmium telluride (HgCdTe), a semiconductor with a particularly narrow bandgap used in mid- and far-infrared detectors (e.g. night vision)
 * MOS-controlled thyristor, a type of thyristor (a solid-state semiconductor device)
 * Multi Cable Transits, A fire-stop is a fire protection system made of various components used to seal openings and joints in fire-resistance rated wall and/or floor assemblies. For penetrating cables, these can also be called as Multi Cable Transits (MCTs).

Medicine

 * Mast cell tumor
 * Methacholine challenge test, a medical test to assess the degree of a bronchial hyperresponsiveness (e.g. in asthma).
 * Munich Chronotype Questionnaire (MCTQ), a standardized test for evaluating patient sleep/wake patterns
 * Ketogenic diet (MCT diet)
 * Micro Computed Tomography

Psychology

 * Metacognitive therapy

Transportation

 * Mars Colonial Transporter, a proposed interplanetary transportation system by SpaceX
 * Madison County Transit, a public transportation service in Madison County, Illinois
 * Muscat International Airport, the airport serving Muscat, Oman (IATA code is MCT)

Other

 * Minnesota Chippewa Tribe
 * Mengisa language (ISO 639 code: mct)
 * Marine Combat Training, a training course at the United States Marine Corps School of Infantry
 * Monotone convergence theorem, in mathematics
 * Motivation crowding theory, in economics
 * Member of the Association of Corporate Treasurers, a professional organization
 * Miss Chinese Toronto Pageant, the annual Toronto beauty pageant for Chinese Canadians
 * Manganese cyclopentadienyl tricarbonyl, an antiknock additive for gasoline
 * Mickelson Clarified Translation, in Modern English Bible translations
 * Multichannel television
 * Mutable collagenous tissue