| Rank | Abbreviation | Meaning |
|---|
| ***** | CSIF | Communications Service Industrial Fund
| |
| ***** | CSIF | Chlotrudis Society for Independent Film
| |
| ***** | CSIF | Closed Share Investment Fund
| |
| ***** | CSIF | Canada Strategic Infrastructure Fund
| |
| ***** | CSIF | Clinical Site Information Form
| |
| **** | CSIF | Cytokine Synthesis Inhibitory Factor
| |
| **** | CSIF | Calgary Society of Independent Filmmakers
| |
| **** | CSIF | Coalition to Support Iowa Farmers
| |
| **** | CSIF | Confederación Sindical Independiente de Funcionarios
| |
| *** | CSIF | Commonwealth School Improvement Fund
| |
| *** | CSIF | Contractor Support of Initial Fielding
| |
| *** | CSIF | Community Sector Investment Fund
| |
| *** | CSIF | Calvert Social Investment Fund
| |
| *** | CSIF | Computer Science Instructional Facility
| |
| ** | CSIF | Country SLM Investment Framework
| |
| ** | CSIF | Canadian Strategic Infrastructure Fund
| |
| ** | CSIF | Christos Stelios Ioannou Foundation
| |
| ** | CSIF | Computer Science Industrial Forum
| |
| ** | CSIF | community support initiative fund
| |
| * | CSIF | Crime Stoppers International Foundation
| |
| * | CSIF | Cell Sciences Imaging Facility
| |
| * | CSIF | Council Strategic Initiative Fund
| |
| * | CSIF | Civil Society Internet Forum
| |
| * | CSIF | Community Services Innovation Fund
| |
| * | CSIF | collagen synthesis inhibitory factor
| |