HFS may refer to:

Businesses and organisations

* Croatian Film Association () * Hellenic Fire Service, Greece *

Hospitality Franchise Systems Cendant Corporation was an American provider of business and consumer services, primarily within the real estate and travel industries. In 2005 and 2006, it broke up and spun off or sold its constituent businesses. Although it was based in New Yo ...

, US

Computing

Hierarchical file system In computing, a hierarchical file system is a file system that uses directories to organize files into a tree structure. In a hierarchical file system, ''directories'' contain information about both files and other directories, called ''sub ...

, a system for organizing directories and files *

Hierarchical File System (Apple) Hierarchical File System (HFS) is a proprietary file system developed by Apple Inc. for use in computer systems running Mac OS. Originally designed for use on floppy and hard disks, it can also be found on read-only media such as CD-ROMs. HF ...

, 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 file system used by the HP-UX operating system * HTTP File Server, a web server * 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 Hemifacial spasm (HFS) is a rare neuromuscular disease characterized by irregular, involuntary muscle contractions (spasms) on one side (hemi-) of the face (-facial). The facial muscles are controlled by the facial nerve (seventh cranial nerve), ...

, in neurology *

Hereditarily finite set In mathematics and set theory, hereditarily finite sets are defined as finite sets whose elements are all hereditarily finite sets. In other words, the set itself is finite, and all of its elements are finite sets, recursively all the way down to t ...

, 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) WHFS was the call sign for three successive Frequency modulation, FM stations in the Washington, D.C., and Baltimore markets that broadcast on various frequencies for nearly 50 years. The first station in the area to broadcast in FM stereo, it ...