Definition of "EPR"

(aviation) Initialism of engine pressure ratio (the ratio of pressure between exhaust and inlet of a jet engine).  examples

(finance) Initialism of expected profit rate.  examples

(physics) Initialism of European Pressurised Reactor, a type of nuclear reactor.  examples

(uncountable, physics) Ellipsis of EPR paradox. Initialism of Einstein Podolsky Rosen.  examples