EPI

The prefix epi, or ep if followed by a vowel or the letter "h", is derived from the Greek preposition ἐπί meaning: above, on, over, nearby, upon; outer; besides, in addition to; among; attached to; or toward.

EPI, or Epi may refer to :

Organisations

• Economic Policy Institute, an American think tank
• European Patent Institute, a professional association of European patent attorneys

Science

• Echo Planar Imaging, a technique used in magnetic resonance imaging - see Magnetic resonance imaging
• Eletrophotonic imaging, an imaging technique related to Kirlian photography
• Entropy power inequality, an inequality in information theory
• epi-, a prefix in chemistry related to epimers
• Epidemiology, the study of the distribution and determinants of disease
• Epidendrum, an orchid genus
• Epimorphism, a kind of morphism in category theory
• Epinephrine, a neurotransmitter which is also known as adrenaline
• Epiphyllum hybrid, an artificial cactus hybrid
• Exocrine pancreatic insufficiency, a disease
• Extreme physical information, a concept in a theory of physics based on information

Other

• Environmental Performance Index, a method of scaling the effects of human impact on the natural environment
• EF English Proficiency Index, a ranking of countries by their English skills
• Epi (island), an island and a volcano on Vanuatu
• Epi languages, a family of languages
• Epitaxy, a method of film deposition commonly used in semiconductor manufacture
• Expanded Program on Immunization, a former World Health Organization initiative
• Exploding Plastic Inevitable, a series of multimedia events by Andy Warhol
• Juan Antonio San Epifanio, a retired Spanish basketball player nicknamed Epi

See also

• All pages with titles containing epi