| Acronym | Definition |
|---|
| SIIF➣Sistema de Integrado de Información Finaciera (Spanish: Integrated Information System Economically-Financial; Columbia) |
| SIIF➣Seoul International Invention Fair |
| SIIF➣Superintendencia de Instituciones de Intermediación Financiera (Banco Central dek Uruguay) |
| SIIF➣Shanghai International Industry Fair (Shanghai, China) |
| SIIF➣Science & Innovation Investment Framework (UK) |