See also: svt English Noun SVT (countable and uncountable, plural SVTs) Initialism of supraventricular tachycardia. Initialism of standard variable tariff. Further reading supraventricular tachycardia on Wikipedia.Wikipedia Anagrams STV, TVs, VST, VTS, VTs, tvs Swedish Proper noun SVT ? (genitive SVT:s) Initialism of Sveriges Television. See also SR statsmediaWikiwand - on Seamless Wikipedia browsing. On steroids.