FR or fr may refer to:
Businesses and organizations
- Frankfurter Rundschau, a German newspaper
- Ryanair (IATA airline designator FR)
Places
- France, by ISO 3166-1 alpha-2 and NATO code
- French language (ISO 639 alpha-2 code "fr")
- Franc, a unit of currency
- .fr, the country code Top Level Domain 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, Switzerland (ISO 3166-2:CH code FR)
Science and technology
Biology and medicine
- French catheter scale, a scale for medical catheters
- Elias Magnus Fries (1794-1878), Swedish mycologist and botanist; author abbreviation Fr.
Computing
- .fr, the country code Top Level Domain 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
Other uses in science and technology
- Ryan FR Fireball, a mixed-power US Navy fighter aircraft
- Flame retardant
- Flash release, a technique used in wine pressing
- Francium, a chemical element with symbol Fr
- Franklin (unit), unit of electrical charge
- Front-engine, rear-wheel drive layout of an automobile design
- Froude number, in physics
Other uses
- Friday, the 6th day of week
- Father (title), a title for a Catholic clergyman, especially a priest
- Fasch Repertorium, a catalogue of the works of the Baroque composer Johann Friedrich Fasch
- Federal Register, a US government official journal
- Ffestiniog Railway, a tourist attraction in Gwynedd, Wales
- Formula Renault, a racing class
- Formula Regional (disambiguation)
- Franc, a unit of currency
- French language (ISO 639 alpha-2 code "fr")
See also
- All pages with titles beginning with FR
- All pages with titles containing FR
- RF (disambiguation)
- F (disambiguation)
- R (disambiguation)