Last Updated
：2025/11/30
EPR
Noun
abbreviation
alt-of
initialism
Japanese Meaning
航空: ジェットエンジンにおける排気口と吸気口の圧力比（Engine Pressure Ratio）の略語 / 金融: 期待利益率（Expected Profit Rate）の略語
（ plural ）
Quizzes for review
(aviation) Initialism of engine pressure ratio (the ratio of pressure between exhaust and inlet of a jet engine). / (finance) Initialism of expected profit rate.
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EPR
The captain checked the EPR before increasing thrust for takeoff.
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The captain checked the EPR before increasing thrust for takeoff.
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