EP, ep, or Ep may refer to:
The Episcopal Church (TEC) is a member church of the worldwide Anglican Communion based in the United States with dioceses elsewhere.
Epistemology ( (listen); from Greek ἐπιστήμη, epistēmē, meaning 'knowledge', and -logy) is the branch of philosophy concerned with the theory of knowledge.
Epilepsy is a group of neurological disorders characterized by recurrent epileptic seizures. Epileptic seizures are episodes that can vary from brief and nearly undetectable periods to long periods of vigorous shaking.
The Epic of Gilgamesh () is an epic poem from ancient Mesopotamia that is often regarded as the earliest surviving great work of literature.
Epic Games, Inc. (formerly Potomac Computer Systems and later Epic MegaGames, Inc.) is an American video game and software development company based in Cary, North Carolina.
The Epstein–Barr virus (EBV, sometimes abbreviated as EPV), formally called Human gammaherpesvirus 4, is one of eight known human herpesvirus types in the herpes family, and is one of the most common viruses in humans.
In biology, epigenetics is the study of heritable phenotype changes that do not involve alterations in the DNA sequence.
Epcot is a theme park at the Walt Disney World Resort in Bay Lake, Florida. It is owned and operated by The Walt Disney Company through its Parks, Experiences and Products division.
Ephedrine is a medication and stimulant. It is often used to prevent low blood pressure during spinal anesthesia.