DHT

from Wikipedia:

DHT may stand for:

Science and technology

Dihydrotestosterone, a potent endogenous androgenic hormone, derived from testosteroneDirectly heated triode, a type of thermionic valve now used primarily in audio amplifiersDiscrete Hartley transform, a Fourier-related transform of discrete, periodic data similar to the discrete Fourier transformDistributed hash table, a type of distributed system that provides hash table–like functionalityDr Hadwen Trust, a UK based Medical Research Charity, funding and promoting the development and use of alternatives to animal experiments in medical research.

Other

DHT (band), a Belgian dance duo that covered the song "Listen to Your Heart" by RoxetteDeputy head teacher, the second most senior teacher in a school in the United Kingdom and elsewhere