OEPI的全称：Open Enrollment Period for Institutionalized Inpiduals (various locations) | 中文意思：───为制度化的个人开放注册期(各地)
OEPI的全称：Oracle Exchange Partner Initiative | 中文意思：───甲骨文交换伙伴倡议
OEPI的全称：Organizations' Environmental Performance Indicators (project; EU) | 中文意思：───组织环境绩效指标(项目；欧盟)