| EPN | export promissory note | 出口汇票 |
| EPN | Empresa Portuaria Nacional (Nicaragua) | Empresa Portuaria Nacional(尼加拉瓜) |
| EPN | Electronic Product News | 电子产品新闻 |
| EPN | Error-Prone Network | 易出错网络 |
| EPN | O-ethyl-O-p-nitrophenyl phenylphosphonothioate | O-乙基-O-对硝基苯基苯基硫代膦酸酯 |
| EPN | Evil People Network | 邪恶人物网络 |
| EPN | Electronic Poker Network | 电子扑克网络 |
| EPN | Epoxy Phenol Novolac | 环氧酚酚醛清漆 |
| EPN | Escola de Pais Nacional (Portugal) | 国家排队(葡萄牙) |
| EPN | Emergency Preparedness Network | 应急准备网络 |
| EPN | Expansion Port Network | 扩展端口网络 |
| EPN | Educator/ Practitioner Network | 教育家/练习者的网络 |
| EPN | Extended Part Number | 扩展零件号 |
| EPN | Event Planning Network (Harrisburg, PA) | 活动策划网络(宾夕法尼亚州哈里斯堡) |
| EPN | Equity Participation Note (financial instrument; aka Equity Linked Note, ELN) | 股权参与票据(金融工具;又名股权挂钩票据,ELN) |
| EPN | Electronic Project Notebook | 电子项目笔记本 |
| EPN | Extended Port Network | 扩展端口网络 |
| EPN | European Pulsar Network | 欧洲脉冲星网络 |
| EPN | Estes Park News (Estes Park, Colorado, USA newspaper) | 埃斯特公园新闻(美国科罗拉多州埃斯特公园报) |
| EPN | Event Processing Network | 事件处理网络 |
| EPN | Escuela PolitÉcnica Nacional | Escuela PolitÉcnica Nacional |
| EPN | Electronic Pool Notification | 电子池通知 |
| EPN | Established Premium Neighborhood (real estate) | 建立高级社区(房地产) |
| EPN | Epena, Peoples Republic of The Congo | 刚果人民共和国埃佩纳 |
| EPN | Ecumenical Pharmaceutical Network | 全世界制药网络 |
| EPN | eBay Partner Network | eBay伙伴网络 |