EPRA abbr. Early Planning for Retirement (Australia) 澳大利亞早期退休計劃; Eastern Psychiatric Research Association 東部精神病學研究協會; Electronic Production Resources Agency 電子生產資源局（美軍）
epr abbr. electron paramagnetic resonance 電子順磁共振; electronic paramagnetic resonance 電子順磁共振; external power relay 外力繼電器; ethylene propylene rubber 乙烯基丙烯橡膠
EPRI [計]= Electric Power Research Institute,電力研究學會
EPSI abbr. exopolysaccharide I 表多糖I; Erikson psychosocial inventory scale 伊里克遜心理社會調查量表; everyday problem solving inventory 每天問題解決調查表; Energy and Process Systems Inc. 美國能量和過程系統有限公司
eps abbr. earnings per share 每股收益; expansion 擴大; emergency power supply 應急電源; electric power supply 電力供應
EPSIS abbr. Education Program and Studies Information Services 教育程序和研究信息服務; electroactive polymer sensor interrogation system 電活性聚合物傳感器探測系統
