FR or fr may refer to:

Businesses and organizations

* ''

Frankfurter Rundschau The ''Frankfurter Rundschau'' (FR) is a German daily newspaper, based in Frankfurt am Main. It is published every day but Sunday as a city, two regional and one nationwide issues and offers an online edition (see link below) as well as an e-pa ...

'', a German newspaper *

Ryanair Ryanair is an Irish ultra low-cost carrier founded in 1984. It is headquartered in Swords, Dublin, Ireland and has its primary operational bases at Dublin and London Stansted airports. It forms the largest part of the Ryanair Holdings family ...

(IATA airline code)

Places

* France, by ISO 3166-1 alpha-2 and NATO code **

French language French ( or ) is a Romance language of the Indo-European family. It descended from the Vulgar Latin of the Roman Empire, as did all Romance languages. French evolved from Gallo-Romance, the Latin spoken in Gaul, and more specifically in Nor ...

(ISO 639 alpha-2 code "fr") ** Franc, a unit of currency **

.fr .fr is the Internet country code top-level domain (ccTLD) in the Domain Name System of the Internet for France. It is administered by AFNIC. The domain includes all individuals and organizations registered at the Association française pour le ...

, the country code Top Level Domain (Most Important) for France * Freiburg, Germany (vehicle registration code FR) * Freistadt, Austria (vehicle registration code FR) * Frontier Regions, a group of small administrative units in the Federally Administered Tribal Areas, Pakistan * Province of Frosinone, Italy (ISO 3166-2:IT code FR) *

Canton of Fribourg The canton of Fribourg, also canton of Freiburg (french: Canton de Fribourg ; german: Kanton Freiburg ; frp, Canton de Fribôrg rm, Chantun Friburg it, Canton Friburgo) is located in western Switzerland. The canton is bilingual, with French ...

, Switzerland (ISO 3166-2:CH code FR)

Science and technology

Biology and medicine

* French catheter scale, a scale for medical catheters *

Elias Magnus Fries Elias Magnus Fries (15 August 1794 – 8 February 1878) was a Swedish mycologist and botanist. Career Fries was born at Femsjö (Hylte Municipality), Småland, the son of the pastor there. He attended school in Växjö. He acquired ...

(1794-1878), Swedish mycologist and botanist; author abbreviation Fr.

Computing

, the country code Top Level Domain (Most Important) for France * Fujitsu FR (Fujitsu RISC), a microprocessor * Product code used by Farbrausch, e.g. fr-019 * Full Rate, a speech coding standard used in GSM *

CSS Cascading Style Sheets (CSS) is a style sheet language used for describing the presentation of a document written in a markup language such as HTML or XML (including XML dialects such as SVG, MathML or XHTML). CSS is a cornerstone techno ...

flex unit

Other uses in science and technology

* Ryan FR Fireball, a mixed-power US Navy fighter aircraft * Flame retardant *

Flash release Flash release (FR) is a technique used in wine pressing. The technique allows for a better extraction of phenolic compounds and wine polysaccharides. The treatment consists of heating the grapes at 95 °C (203 °F) for several minutes with vapour ...

, a technique used in wine pressing *

Francium Francium is a chemical element with the symbol Fr and atomic number 87. It is extremely radioactive; its most stable isotope, francium-223 (originally called actinium K after the natural decay chain it appears in), has a half-life of only 22&nb ...

, symbol Fr, a chemical element * Franklin (unit), unit of electrical charge * Front-engine, rear-wheel drive layout of an automobile design *

Froude number In continuum mechanics, the Froude number (, after William Froude, ) is a dimensionless number defined as the ratio of the flow inertia to the external field (the latter in many applications simply due to gravity). The Froude number is based on t ...

, in physics

Other uses

* Friday, the 6th day of week *

Father (title) The priesthood is the office of the ministers of religion, who have been commissioned ("ordained") with the Holy orders of the Catholic Church. Technically, bishops are a priestly order as well; however, in layman's terms ''priest'' refers only ...

, a title for a Catholic clergyman, especially a priest * Frater (Fr.), in Roman Catholicism, a monk who is not a priest * Fr., a title by male members of organisations such as

AMORC The Ancient and Mystical Order Rosæ Crucis (AMORC), also known as the ''Rosicrucian Order'', is the largest Rosicrucian organization in the world. It has various lodges, chapters and other affiliated bodies throughout the globe, operating in ...

Fasch Repertorium Johann Friedrich Fasch (15 April 1688 – 5 December 1758) was a German violinist and composer. Much of his music is in the Baroque-Classical transitional style known as galant. Life Fasch was born in the town of Buttelstedt, 11 km north of ...

, a catalogue of the works of the Baroque composer Johann Friedrich Fasch *

Federal Register The ''Federal Register'' (FR or sometimes Fed. Reg.) is the official journal of the federal government of the United States that contains government agency rules, proposed rules, and public notices. It is published every weekday, except on feder ...

, a US government official journal *

Ffestiniog Railway The Ffestiniog Railway ( cy, Rheilffordd Ffestiniog) is a heritage railway based on narrow-gauge, located in Gwynedd, Wales. It is a major tourist attraction located mainly within the Snowdonia National Park. The railway is roughly long an ...

, a tourist attraction in Gwynedd, Wales *

Formula Renault Formula Renault are classes of formula racing popular in Europe and elsewhere. Regarded as an entry-level series to motor racing, it was founded in 1971, and was a respected series where drivers can learn advanced racecraft before moving on to hig ...

, a racing class *

Formula Regional (disambiguation) Formula Regional (FR) is an FIA-approved moniker for certified regional one-make Formula Three championships with the concept being approved during the FIA World Motor Sport Council meeting in December 2017. The first series under new regulations w ...

* Franc, a unit of currency *

(ISO 639 alpha-2 code "fr") * Furness Railway, an early British railway company