| Acronym | Definition |
|---|
| SAPU | Salinas Pueblo Missions National Monument (US National Park Service) |
| SAPU | South African Police Union (Pretoria, South Africa) |
| SAPU | Suelo Apto para Urbanizar (Spanish: Land Suitable for Actual Development) |
| SAPU | Secondary Aluminum Processing Unit |
| SAPU | Schefenacker Automotive Parts Ungarn (German: Schefenacker Automotive Parts Hungary) |
| SAPU | Sammenslutningen af Private Udlejere (Danish: Association of Private Landlords; est. 2004) |
| SAPU | Social and Applied Psychology Unit (University of Sheffield; UK) |