PVT may refer to:

Medicine

• Paraventricular nucleus of thalamus, a portion of the thalamus
• Portal vein thrombosis, a liver disease involving blood clots
• Psychomotor vigilance task, a sustained-attention, reaction-timed task that measures the speed with which subjects respond to a visual stimulus
• Pulseless ventricular tachycardia, a type of ventricular tachycardia

Science and engineering

• PV/T or PV-T: photovoltaic thermal: photovoltaic thermal hybrid solar collector
• Physical vapor transport, another term for physical vapor deposition
• Polyvinyl toluene, an organic polymer
• Process, voltage, and temperature: process corners in electrical engineering
• Pressure, volume, and temperature: in an equation of state in physics and engineering
• Position, velocity, and time: in navigation systems
  • Especially in satellite navigation
• Production validation test, a type of engineering validation test

Military

• Private (rank), a grade of military rank
• Rogožarski PVT, a Yugoslavian advanced trainer aircraft of World War II

Other uses

• Parallel vote tabulation: quick count as an estimation of election returns
• Private: privacy
• Private limited company (Pvt Ltd), in Commonwealth countries such as Australia and India
• PVT (band), an experimental musical band
• Programme vacances travail (French: working holiday visa)

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