1
vacuum tube
2
Vermont
Cite this Entry
“Vt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Vt. Accessed 6 Feb. 2026.
Copy CitationMedical Definition
VT
abbreviation
ventricular tachycardia
Most patients with VT have a significant heart disorder, particularly prior MI [myocardial infarction] or cardiomyopathy.—
Merck Manual of Diagnosis and Therapy, 18th edition
Merck Manual of Diagnosis and Therapy, 18th editionLove words? Need even more definitions?
Merriam-Webster unabridged
