| CSF | Cal State Fullerton 
| Others |
| CSF | Calcium Stone Forming
| Others |
| CSF | California Scholarship Federation
| Others |
| CSF | California Scholastic Federation
| Others |
| CSF | Call Service Function
| Others |
| CSF | Camaro Superfest
| Others |
| CSF | Campus Sustainability Fund
| Others |
| CSF | Canadian Schizophrenia Foundation
| Others |
| CSF | Canadian Snowboard Federation
| Others |
| CSF | Canadian Standard Freeness
| Others |
| CSF | Canadian Surgery Forum
| Others |
| CSF | Car Show Finder
| Others |
| CSF | Caribbean Science Foundation
| Others |
| CSF | Carroll Shelby Foundation
| Others |
| CSF | Casting Success Factor
| Others |
| CSF | Catalyzed Soot Filter
| Others |
| CSF | Central Service Facility
| Others |
| CSF | Central Supply Facility
| Others |
| CSF | Centro Stile Ferrari
| Others |
| CSF | Centro Stile Fiat
| Others |
| CSF | Centro Storico Fiat
| Others |
| CSF | Ceramic Silicon Foam
| Others |
| CSF | Cerebral spinal fluid
| Others |
| CSF | Cerebro-Spinal Fluid
| Others |
| CSF | Cerebrospinal Fluid
| Others |
| CSF | Character-Separated Fields
| Others |
| CSF | Chief Shipfitter
| Others |
| CSF | Children's Scholarship Fund
| Others |
| CSF | Children's Survival Fund
| Others |
| CSF | Christian Science Fiction
| Others |
| CSF | Christian Singles Fellowship
| Others |
| CSF | Christian Student Fellowship
| Others |
| CSF | Chrysler Standard Format
| Others |
| CSF | City Service Firm
| Others |
| CSF | Classical Swine Fever
| Others |
| CSF | Client Socket Factory
| Others |
| CSF | Clowns Sans Frontiers
| Others |
| CSF | Club Simca France
| Others |
| CSF | Clustered Star Formation
| Others |
| CSF | Coalition Support Funds
| Others |
| CSF | Collaborative Standards Forum
| Others |
| CSF | College Success Foundation
| Others |
| CSF | Colony Stimulating Factor
| Others |
| CSF | Colony stimulating factors
| Others |
| CSF | Colony-Stimulating Factor
| Others |
| CSF | Color Settings File
| Others |
| CSF | Colorado Shakespeare Festival
| Others |
| CSF | Combat Special Forces
| Others |
| CSF | Combined Shoe Factor
| Others |
| CSF | Combined Support Force
| Others |
| CSF | Commander, Special Forces
| Others |
| CSF | Commercial Spaceflight Federation
| Others |
| CSF | Common Security Framework
| Others |
| CSF | Common Service Framework
| Others |
| CSF | Community Solutions Fund
| Others |
| CSF | Community Support Framework
| Others |
| CSF | Community Support Fund
| Others |
| CSF | Community Supported Fisheries
| Others |
| CSF | Community Supported Fishery
| Others |
| CSF | Competitiveness Support Fund
| Others |
| CSF | Complex Stacking Fault
| Others |
| CSF | Comprehensive Soldier Fitness
| Others |
| CSF | Compressed Synthetic Fiber
| Others |
| CSF | Computer Security Foundations
| Others |
| CSF | Computer Straight Forecast
| Others |
| CSF | ConfigServer Security & Firewall
| Others |
| CSF | Configserver security and firewall
| Others |
| CSF | ConfigServer Security Firewall
| Others |
| CSF | Connected Services Framework
| Others |
| CSF | Content Sealed Format
| Others |
| CSF | Contrast Sensitivity Function
| Others |
| CSF | Cool Sig Forums
| Others |
| CSF | Coordinate System File
| Others |
| CSF | Coronary Sinus Flow
| Others |
| CSF | Cost Sensitivity Factor
| Others |
| CSF | Course Structure File
| Others |
| CSF | Crankshaft Speed Fluctuation
| Others |
| CSF | Crash Severity Factor
| Others |
| CSF | Credential Store Framework
| Others |
| CSF | Critical Success Factor
| Others |
| CSF | Critical Success Factor(s)
| Others |
| CSF | Critical Success Factors
| Others |
| CSF | CSF Couriers, Limited
| Others |
| CSF | Curriculum and Standards Framework
| Others |
| CSF | Customer Services Form
| Others |
| CSF | Customer Support Facility
| Others |
| CSF | Cut-off Shifted Fiber
| Others |
| CSF | Cyber Security and Forensics
| Others |
| CSF | Cyber Security Forum
| Others |
| CSF | Cyber Security Framework
| Others |
| CSF | Cyber Smile Foundation
| Others |
| CSF | CytoStatic Factor
| Others |