| Acronym | Definition |
|---|
| SAIP | School Achievement Indicators Program |
| SAIP | Samoa Aviation Investment Project (World Bank) |
| SAIP | Student Administration Integration Pack (Oracle) |
| SAIP | Self-Assessment and Improvement Process (University of St. Thomas) |
| SAIP | Spares Acquisition Integrated with Production |
| SAIP | Systems Acquisition and Implementation Program |
| SAIP | Substance Abuse Intervention Program (various states) |
| SAIP | Semi-Automated Imagery Processor |
| SAIP | Sociedad de Alumnos de Ingeniería Petrolera (Spanish: Alumni Society of Petroleum Engineering; Mexico) |
| SAIP | Ship Acquisition & Improvement Panel |
| SAIP | Security Architecture Implementation Plan |
| SAIP | Spares/Ship Acquisition Integrated With Production |
| SAIP | Secondary Air Injection Pump (automotive) |