HFS may refer to:
Businesses and organisations Croatian Film Association () Hellenic Fire Service, Greece Hospitality Franchise Systems, US
Computing Hierarchical file system, a system for organizing directories and files Hierarchical File System (Apple), a file system introduced in 1985 for the classic Mac OS Hierarchical File System (IBM MVS), a file system introduced in 1993 for MVS/ESA and subsequent operating systems Hi Performance FileSystem, a version of the Unix File System used by the HP-UX operating system Hardware functionality scan, a security mechanism used in Microsoft Windows operating systems
Education Haddonfield Friends School, in New Jersey, United States Harford Friends School, in Maryland, United States Hiranandani Foundation Schools, in India
Science and mathematics Hemifacial spasm, in neurology Hereditarily finite set, in mathematics Hexafluorosilicic acid, in chemistry Hydrogen forward scattering, in materials science Hyperfine structure, in physics
Transportation French Frigate Shoals Airport, in Hawaii, United States Hagfors Airport, in Sweden Hatfield and Stainforth railway station, in England
Other uses High fructose syrup H. F. S. Morgan, founder of the Morgan Motor Company WHFS (historic), a former radio station in the Washington, D.C./Baltimore, Maryland
See also
High Performance File System, a file system for the OS/2 operating system
HFSS (disambiguation) HF (disambiguation), for the singular of HFs