EPT may refer to:
Science and technology
- Extended Page Table, in Intel x86 microprocessors
- Ethanolaminephosphotransferase, an enzyme
- Ethylpropyltryptamine, a psychedelic drug
- Ephemeroptera, Plecoptera, and Trichoptera, orders of insects that provide an indication of water quality
Other uses
- CaMLA English Placement Test, a language proficiency test
- Effective performance time, in aviation medicine
- Electroputere, a Romanian rolling stock manufacturer
- Epsilon Pi Tau, an honor society
- Estrogen Progestin Therapy, a Hormone replacement therapy
- European Poker Tour
- Excess profits tax, a tax on returns or profits which exceed risk-adjusted normal returns
- Hellenic Broadcasting Corporation (), the public broadcaster of Greece
- Tunisia Polytechnic School (French: )