DSF may refer to:
Business Dubai Shopping Festival, an annual promotional event David Suzuki Foundation, a Canadian environmental charity DSF Refractories & Minerals Ltd, a British brick manufacturer Deutsches Sportfernsehen, former name of the German TV channel Sport1
Organizations Danish Actors' Association, a trade union National Union of Students in Denmark Deployable Specialized Forces, part of the United States Coast Guard Duisenberg School of Finance, in the Netherlands Delaware State Fair, in the United States Director Special Forces, the commander of the United Kingdom Special Forces Society for German–Soviet Friendship (Gesellschaft für Deutsch-Sowjetische Freundschaft), an East German political organization Digital solidarity fund, a defunct Swiss NGO Democratic Students' Front, an independent political students' organization of Jadavpur University Defence Security Force, paramilitary force of Pakistan
Science and technology Dispersion-shifted fiber, a type of optical fiber DSD Stream File, an audio recording file format Django Software Foundation, maintainers of the Django web framework Driver: San Francisco, a video game Differential scanning fluorimetry, a thermal shift assay technique Discrete summation formulas, used in a method of distortion synthesis Dynamic frequency selection, in Wi-Fi networking Dynamical structure function, in dynamical system signal structure identification
Other Dion Sembie-Ferris (born 1996), English footballer Double-skin facade, a building construction technique Douglas S. Freeman High School, in Richmond, Virginia Director Special Forces, the senior most officer in command of United Kingdom Special Forces