MHT

The initials MHT may refer to:


 * Male hose thread, usually found on garden hoses – see Garden hose
 * Manchester–Boston Regional Airport, New Hampshire, US, IATA code
 * Manufacturers Hanover Trust, a (former) bank now part of JPMorgan Chase
 * .mht, the file extension for an MHTML file
 * Marshall Islands time zone
 * Masculinizing hormone therapy, a medical treatment
 * Mechanical heat treatment, one of waste treatment technology
 * Menopausal hormone therapy, a medical treatment
 * Multiple hypothesis tracker in radar