| Acronym | Definition |
|---|
| CFS | Chronic Fatigue Syndrome |
| CFS | Cubic Feet per Second |
| CFS | Combat Flight Simulator (Microsoft game) |
| CFS | Canadian Forest Service |
| CFS | Container Freight Station |
| CFS | Certificat de Formation à la Sécurité (French: Safety Training Certificate) |
| CFS | Country Fire Service (AU) |
| CFS | Cryptographic File System |
| CFS | Canadian Federation of Students |
| CFS | Consolidated Financial Statements |
| CFS | Center for Food Safety (Washington, DC) |
| CFS | chicken-fried steak |
| CFS | Certified Fund Specialist (Institute of Business and Finance) |
| CFS | Child & Family Services |
| CFS | Cash Flow Statement |
| CFS | Canadian Forces Station |
| CFS | Computers for Schools (Canada) |
| CFS | Cold-Formed Steel |
| CFS | Central Flying School (UK) |
| CFS | Commodity Flow Survey |
| CFS | Canada Flight Supplement |
| CFS | Convenience Food Systems (The Netherlands) |
| CFS | Community Food Security |
| CFS | Counter Fraud Service (UK) |
| CFS | Cambridge Friends School (Cambridge Massachusetts) |
| CFS | Chelsea Flower Show |
| CFS | Call for Service |
| CFS | Common File System |
| CFS | Certified Fraud Specialist (ACFS) |
| CFS | Country Fried Steak |
| CFS | Completely Free Software (listing service for Windows & DOS freeware) |
| CFS | Centre of Forensic Sciences (Toronto, Ontario, Canada) |
| CFS | Computerized Forwarding System |
| CFS | Command Financial Specialist |
| CFS | Comfort Fit System |
| CFS | Center For Standards (JIEO; DISA) |
| CFS | Cluster File Systems, Inc. (est. 2001; Boulder, CO) |
| CFS | Continuous Funding System |
| CFS | Council of Fleet Specialists |
| CFS | Certificat de Français du Secrétariat (French: French Certificate of the Secretariat; language certification) |
| CFS | Church Farm School (Exton, Pennsylvania) |
| CFS | Cisco Firewall Specialist |
| CFS | Cargo Freight Station (shipping) |
| CFS | California Floaters Society |
| CFS | Caring for the Sick (St. John Ambulance) |
| CFS | Contract Field Services |
| CFS | Combined Federal State |
| CFS | Collegiate Funding Services, LLC |
| CFS | Centre For Future Studies (UK) |
| CFS | Canopy Formation Skydiving |
| CFS | Crow-Fukase Syndrome |
| CFS | Chenega Federal Systems, LLC (Lorton, VA government contractor) |
| CFS | Centre for Forensic Sciences |
| CFS | Cramp Fasciculation Syndrome (neuromuscular disorder) |
| CFS | Coal Fired Station |
| CFS | Coed, Fraternity and Sorority |
| CFS | Command Function Select |
| CFS | Central Fairfax Services, Inc. |
| CFS | Concentric Firing System |
| CFS | Command File System |
| CFS | Complex Frequency Shifted |
| CFS | Customer Focused Sales |
| CFS | Central File System |
| CFS | Complete Feature Set (openwave) |
| CFS | Custom File System |
| CFS | Cabin File Server |
| CFS | Common Functional Specification |
| CFS | Center for Freshwater Studies |
| CFS | Certificate of Free Sales (document certifying the specified goods are freely sold in the exporting country) |
| CFS | Corporate Finance Specialist |
| CFS | Chief Flight Surgeon (USAF) |
| CFS | Consistent Fault Set |
| CFS | Coordinated Family Services |
| CFS | Central Florida Symphony |
| CFS | Comité Français de Stratigraphie (French: French Stratigraphy Committee) |
| CFS | Contractor Field Service |
| CFS | Consolidated Food Service (Dane County, WI) |
| CFS | Cryogenic Fluid Storage |
| CFS | Cornish Forefathers Society |
| CFS | Canadian Fertility Society |
| CFS | Concrete Floor Sealer (masonry) |
| CFS | Central Field Services |
| CFS | Can't Find Stuff |
| CFS | Certification Feasibility Study |
| CFS | CI force protection source (US DoD) |
| CFS | Combined Frame Synchronization |
| CFS | Client & Family Support |
| CFS | Consequence of Failure Type(s) |
| CFS | Contract Financial Status |
| CFS | Certified Formalwear Specialist (International Formalwear Association) |
| CFS | Consolidated Front Section |
| CFS | Combined Fuse Switch |
| CFS | Camden-Frontier Schools (Camden, MI) |
| CFS | Critical Field Strength |
| CFS | Consolidated Fielding Site |
| CFS | Collection & Forwarding System |
| CFS | Center for Forensic Service |
| CFS | Center for Financial Services (various organizations) |
| CFS | Children, Families and Schools (various locations) |
| CFS | Creative Financial Staffing (various locations) |
| CFS | CarbonFix Standard (air quality initiative) |
| CFS | Canadian Free Stuff (website) |
| CFS | Community Financial Services (various locations) |
| CFS | Chess for Success (Oregon) |
| CFS | Central Film School (UK) |
| CFS | Closed-Form Solution (mathematics) |
| CFS | Campus Fire Safety |
| CFS | Consumer Family Sciences (various schools) |
| CFS | Charity Fashion Show (various organizations) |
| CFS | College for Seniors |
| CFS | Centre for Sustainability (various organizations) |