EHT

EHT may refer to:


 * Earlington Heights station, of the Miami-Dade County Metrorail in Florida
 * Eicosanoyl-5-hydroxytryptamide, a dietary supplement
 * Egg Harbor Township, New Jersey, United States
 * Euro Hockey Tour, ice hockey tournament
 * Event Horizon Telescope, array of radio telescopes
 * Extra high tension, in electrical supply
 * Seattle head tax, a proposed tax in Seattle, United States