See also: eht and -eht English Noun EHT (uncountable) Initialism of eicosanoyl-5-hydroxytryptamide. Proper noun EHT Initialism of Egg Harbor Township. Initialism of Euro Hockey Tour. Initialism of Event Horizon Telescope. Adjective EHT (not comparable) Initialism of extra high-tension. Anagrams ETH, Eth, het, the, eth-, Teh, HET, Eth., eth, the-, TEH, teh, -ethWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads