| Acronym | Definition |
|---|
| SEPP | Software Engineering for Parallel Processing |
| SEPP | Single Edge Processor Package |
| SEPP | Substantially Equal Periodic Payments (premature IRA distributions) |
| SEPP | Single-Edge Processor Package (IC) |
| SEPP | Science & Environmental Policy Project |
| SEPP | Secure Electronic Payment Protocol |
| SEPP | Single Ended Push Pull |
| SEPP | State Establishment for Pesticide Production (Iraq) |
| SEPP | Solar Electric Primary Propulsion |
| SEPP | Sakai Educational Partners Programme |
| SEPP | Secure Electronic Payment Process |
| SEPP | Society for the Education of Physicians & Patients |
| SEPP | State Environmental Protection Plan |