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EPR

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EPR¹

Where it comes from

Abbreviation

noun EPRs · E.P.R. · E. P. R.

  1. abbreviation, countable, initialism, uncountable Initialism of engine pressure ratio (the ratio of pressure between exhaust and inlet of a jet engine).
  2. abbreviation, countable, initialism, uncountable Initialism of expected profit rate
  3. abbreviation, countable, initialism, uncountable Initialism of European Pressurised Reactor, a type of nuclear reactor, later also an initialism of Evolutionary Power Reactor.
  4. abbreviation, countable, initialism, uncountable Initialism of electronic patient record
  5. abbreviation, countable, initialism, uncountable Initialism of extended producer responsibility From California to the EU, legislators are moving ahead with a concept known as extended producer responsibility (EPR), which aims to hold brands accountable for what happens to the products they put out into the world.

EPR²

Where it comes from

From the initials of the three theoreticians to conceived of the paradox, Einstein (Albert Einstein), Podolsky (Boris Podolsky), Rosen (Nathan Rosen).

proper noun

  1. abbreviation Short for Einstein–Podolsky–Rosen paradox

    Similar: Einstein-Podolsky-Rosen paradox

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MLA

"EPR." Wiktionary, via Micwyn, micwyn.com/word/epr. Accessed 6 Nov. 2026.

APA

EPR. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/epr

Chicago

"EPR." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/epr.

BibTeX
@misc{epr_2026,
  title = {EPR},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/epr},
  urldate = {2026-11-06}
}