FR explained

FR or fr may refer to:

Places

France (ISO 3166-1 alpha-2 and NATO code)
Freiburg (vehicle registration code FR), Germany
Freistadt (vehicle registration code FR), Austria
Frontier Regions, a group of small administrative units in the Federally Administered Tribal Areas, Pakistan
Province of Frosinone (ISO 3166-2:IT code FR), Italy
Canton of Fribourg (ISO 3166-2:CH code FR), Switzerland

Science and technology

Ryan FR Fireball, a mixed-power US Navy fighter aircraft
Flame retardant
Flash release, a technique used in wine pressing
Francium (symbol Fr), a chemical element
Franklin (unit) (Fr), a unit of electrical charge
Front-engine, rear-wheel-drive layout, of an automobile design
Froude number, in physics
Front Right (FR), one of the speakers in 5.1 surround sound

Biology and medicine

French catheter scale, a scale for medical catheters
Elias Magnus Fries (1794–1878; author abbreviation Fr.), Swedish mycologist and botanist

Computing

.fr, the Internet country code top-level domain for France
Fujitsu FR (Fujitsu RISC), a microprocessor
fr-, product code prefix used by Farbrausch, e.g. fr-019
Full Rate, a speech coding standard used in GSM

Adobe Fresco, an Adobe software

Publications

Frankfurter Rundschau, a German newspaper
Federal Register, a US government official journal

Titles

Father (honorific), 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 Ancient Mystical Order Rosae Crucis

Transportation

Ryanair (IATA code: FR), an Irish ultra low-cost airline
Ffestiniog Railway, a tourist attraction in Gwynedd, Wales
Furness Railway, an early British railway company

Other uses

French language (ISO 639 alpha-2 code: fr)
Franc, a unit of currency
Friday, the 6th day of week

Formula Regional, a class of open-wheel racing
Formula Renault, a racing class
"For real?", in SMS language

See also