| SEPP | Single Edge Processor Package | 单边处理器封装 |
| SEPP | Secure Electronic Payment Process | 安全电子支付流程 |
| SEPP | Science & Environmental Policy Project | 科学和环境政策的项目 |
| SEPP | Society for the Education of Physicians & Patients | 社会教育的医生和病人 |
| SEPP | State Environmental Protection Plan | 国家环境保护计划 |
| SEPP | Substantially Equal Periodic Payments (premature IRA distributions) | 基本上平等的定期付款（过早的IRA分配） |
| SEPP | Single Ended Push Pull | 单端推拉 |
| SEPP | Sakai Educational Partners Programme | Sakai教育合作伙伴计划 |
| SEPP | Solar Electric Primary Propulsion | 太阳能电力一次推进 |
| SEPP | Single-Edge Processor Package (IC) | 单边缘处理器封装（IC） |
| SEPP | Secure Electronic Payment Protocol | 安全电子支付协议 |
| SEPP | State Environmental Planning Policy | 国家环境规划政策 |
| SEPP | Simplified Employee Pension Plan | 简化员工养老金计划 |
| SEPP | Sakai Educational Partners Program | Sakai教育合作伙伴计划 |
| SEPP | Single Edge Processing Package | 单边缘处理包 |