HFS may refer to:

Computing

* Hardware functionality scan, a security mechanism used in Microsoft Windows operating systems *

Hierarchical File System 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. HFS ...

, a file system used by Apple Macintosh computers * Hierarchical File System (IBM MVS), used

MVS/ESA Multiple Virtual Storage, more commonly called MVS, was the most commonly used operating system on the System/370 and System/390 IBM mainframe computers. IBM developed MVS, along with OS/VS1 and SVS, as a successor to OS/360. It is unrelated ...

SP Version 4 Release 3 OpenEdition and later IBM operating systems through

z/OS z/OS is a 64-bit operating system for IBM z/Architecture mainframes, introduced by IBM in October 2000. It derives from and is the successor to OS/390, which in turn was preceded by a string of MVS versions.Starting with the earliest: * O ...

* Hi Performance FileSystem, a file system used by the HP-UX operating system *

HTTP File Server HTTP File Server, otherwise known as HFS, is a free web server specifically designed for publishing and sharing files. The complete feature set differs from other web servers; it lacks some common features, like CGI, or even ability to run as a W ...

, a web server

Education

Haddonfield Friends School Haddonfield Friends School (HFS) is a private, Quaker coeducational day school in Haddonfield, in Camden County, New Jersey, United States. The school serves students in pre-kindergarten through eighth grade. Haddonfield Friends School is accred ...

, in New Jersey, United States *

Harford Friends School Friends School of Harford is a co-ed K–8 independent private school guided by Quaker values located in Harford County, Maryland and was under the direction of Head of School, Jonathan Huxtable. Founded in 2005, it originated as a middle scho ...

, in Maryland, United States *

Hiranandani Foundation Schools Hiranandani Foundation Schools are a group of schools founded by Lakhumal Hiranand Hiranandani for use by the residents of the housing complexes built by Hiranandani. Both are ICSE schools having classes from nursery to tenth grade. The group ...

, in India

Science and mathematics

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 ...

Hexafluorosilicic acid Hexafluorosilicic acid is an inorganic compound with the chemical formula . Aqueous solutions of hexafluorosilicic acid consist of salts of the cation and hexafluorosilicate anion. These salts and their aqueous solutions are colorless. Hexafluo ...

* Hydrogen forward scattering *

Hyperfine structure In atomic physics, hyperfine structure is defined by small shifts in otherwise degenerate energy levels and the resulting splittings in those energy levels of atoms, molecules, and ions, due to electromagnetic multipole interaction between the nucl ...

Transportation

* French Frigate Shoals Airport, in Hawaii, United States *

Hagfors Airport Hagfors Airport is an airport near Hagfors, Värmland County Värmland County (''Värmlands län'') is a county or '' län'' in west central Sweden. It borders the Swedish counties of Dalarna, Örebro and Västra Götaland, as well as the N ...

, in Sweden * Hatfield and Stainforth railway station, in England

Other uses

Croatian Film Association The Croatian Film Association ( hr, Hrvatski filmski savez, HFS), also known as the Croatian Film Clubs' Association, is an association of non-professional film and video groups in Croatia. Croatian Film Association was established in 1963. Since 1 ...

(Croatian: ') *

Hellenic Fire Service The Hellenic Fire Service ( el, Πυροσβεστικό Σώμα, Pyrosvestiko Soma) is the national agency of Greece for fire and rescue service. It is part of the Ministry for Citizen Protection. (today the 15% of the strength). Volunteers ac ...

, in Greece *

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), whi ...

, a neurologic disorder *

High fructose syrup High-fructose corn syrup (HFCS), also known as glucose–fructose, isoglucose and glucose–fructose syrup, is a sweetener made from corn starch. As in the production of conventional corn syrup, the starch is broken down into glucose by enzym ...

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 ...

, later Cendant * HFS Morgan, founder of

Morgan Motor Company The Morgan Motor Company is a British motor car manufacturer owned by Italian investment group Investindustrial. It was founded in 1910 by Henry Frederick Stanley Morgan. Morgan is based in Malvern Link, an area of Malvern, and employs appr ...

WHFS (historic) WHFS was the call sign for three different FM stations in the Washington, D.C./Baltimore, Maryland markets on various frequencies for nearly 50 years. The first and longest run was a progressive rock station and was usually, and affectionatel ...

, a former radio station in the Washington, D.C./Baltimore, Maryland {{disambiguation