Last Updated:2025/11/30

(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

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Source Word

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
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機長は離陸のために推力を上げる前にエンジン圧力比を確認した。

plural

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