SEIP
| Acronym | Definition |
|---|---|
| SEIP | Sumitomo Electric Interconnect Products (est. 1985; San Marcos, CA) |
| SEIP | Safety Equipage Incentive Program (US FAA) |
| SEIP | State Employee Incentive Program (online suggestion program; Texas) |
| SEIP | Search Engine Image Protection |
| SEIP | Standard Engineering Installation Package |
| SEIP | Systems Engineering Implementation Plan |