DFS

DFS may refer to:

Brands and enterprises

 * Dancer Fitzgerald Sample, advertising agency, now Saatchi & Saatchi
 * DFS Furniture, a furniture retailer in the United Kingdom and Ireland
 * DFS Group (Duty Free Shoppers), Hong Kong
 * DFS Program Exchange, a former syndicator of TV programs
 * Discover Financial Services, NYSE symbol

Organizations

 * Department of Field Support, a UN department
 * Department of Financial Services (disambiguation)
 * Department of Financial Studies, University of Delhi, India
 * Det frivillige Skyttervesen, the National Rifle Association of Norway
 * Deutsche Flugsicherung, the German air traffic control organisation


 * Deutsche Forschungsanstalt für Segelflug (German Research Institute for Sailplane Flight)
 * Dirección Federal de Seguridad, Federal Direction of Security, Mexico
 * New York State Department of Financial Services

Computing

 * Depth-first search, an algorithm for traversing or searching tree or graph data structures
 * Discrete Fourier series, the discrete version of Fourier series
 * Dynamic frequency scaling, a method for reducing a microprocessor's power consumption
 * Dynamic Frequency Selection, part of the IEEE 802.11h wireless standard

File systems

 * Disc Filing System, a filesystem developed by Acorn Computers
 * Distributed file system, a method of storing persistent data over computer network
 * DCE Distributed File System (DCE/DFS), the remote file access protocol used with the Distributed Computing Environment
 * Distributed File System (Microsoft), distributed SMB file shares

Other uses in science and technology

 * Decoherence-free subspaces, subspace of a system's Hilbert space where the system is decoupled from the environment


 * Demand Flexibility Service, a demand response system for electricity supplies in the United Kingdom
 * DFS Kopernikus (Deutscher Fernmeldesatellit Kopernikus), a series of satellites
 * Digital Frequency Synthesizer, generation of different frequency from another in phase
 * Disease-free survival, a measure of the efficacy of medical treatment
 * Double Fourier sphere method in mathematics and geosciences

Other uses

 * Daily fantasy sports, a subset of fantasy sport games
 * Dumfriesshire, historic county in Scotland, Chapman code
 * Dynamite Fighting Show, a Romanian-based kickboxing promotion company