FR may stand for:

• Franc
• France (ISO 3166 country code, NATO country code)
• Frame Relay network technology
• Fribourg, canton of Switzerland
• Fish & Richardson P.C., an American intellectual property and patent law firm
• FR layout—front engine, rear drive
• The FR Fireball fighter aircraft of the US Navy
• Free Republic
• Full Rate Speech coding standard used for example in GSM
• the IATA airline designator for flights operated by Ryanair
• Forgotten Realms—A fictional universe encountered in novels and games
• Flame retardant
• Farbrausch, a German demogroup
• FR Family, a family of 32-bit microcontrollers made by Fujitsu.
• FireRaid: Old Kingdom, a fantasy MMORPG under development
• FireRed, a Pokémon game.
• Fumble recovery in American football
• Friend Invite-Online Games.
• Formula Renault, a racing class
• First responder, relating to Emergency medical services
• Freistadt, City in Upper Austria

Fr may stand for: ISO 3166 is a three-part geographic coding standard for coding the names of countries and dependent areas, and the principal subdivisions thereof. ... This is the list of NATO country codes. ... In the context of computer networking, frame relay (also found written as frame-relay) consists of an efficient data transmission technique used to send digital information quickly and cheaply in a relay of frames to one or many destinations from one or many end-points. ... The Canton of Fribourg is a canton of Switzerland. ... The twenty-six cantons of Switzerland are the states of the federal state of Switzerland. ... Fish & Richardson P.C., also referred to as F&R or simply Fish, is a United States-based law firm recognized for its intellectual property practice. ... In automobile design, an FR, or front-engine, rear wheel drive means a layout where the engine is in the front of the vehicle and drive wheels at the rear. ... The Ryan FR Fireball was a composite propeller and jet powered aircraft designed for the United States Navy during World War II. They entered service before the end of the war but did not see combat. ... The United States Navy (USN) is the branch of the United States armed forces responsible for naval operations. ... Free Republic is a moderated Internet forum and activist site for conservatives primarily within the United States, owned by James C. Jim Robinson[2] of Fresno, California. ... Full Rate or FR or GSM-FR was the first digital speech coding standard used in GSM digital mobile phone system. ... IATA airline designators, sometimes called IATA reservation codes, are two-character codes assigned by the International Air Transport Association (IATA) to the worlds airlines in accordance with the provisions of Resolution 762. ... Ryanair (ISEQ: RYA, LSE: RYA, NASDAQ: RYAAY) is an Irish airline headquartered in Dublin. ... It has been suggested that Forgotten Realms Campaign Setting be merged into this article or section. ... Flame retardants are materials that inhibit or resist the spread of fire. ... Farbrausch, or Farb-rausch, is a German group of demomakers which made themselves especially famous in the demoscene in December 2000 with a 64kB intro called fr-08: .the . ... It has been suggested that this article or section be merged with embedded microprocessor. ... For the district in Saga, Japan, see Fujitsu, Saga. ... This article does not adequately cite its references or sources. ... The official Pokémon logo. ... This article or section does not cite its references or sources. ... First responder is a term used by national authorities for local law enforcement, local Emergency Medical Technicians (EMTs), local firemen and fire rescue. ... The examples and perspective in this article or section may not represent a worldwide view. ... Freistadt is an Austrian town in the province of Upper Austria. ...

• Francium (Fr) symbol for the chemical element
• Franklin of charge
• Father, a title for a Roman Catholic clergyman, especially a priest
• Froude number (physics)

fr may stand for: General Name, Symbol, Number francium, Fr, 87 Chemical series alkali metals Group, Period, Block 1, 7, s Appearance metallic Atomic mass (223) g·mol−1 Electron configuration [Rn] 7s1 Electrons per shell 2, 8, 18, 32, 18, 8, 1 Physical properties Phase solid Density (near r. ... A chemical symbol is an abbreviation or short representation of the name of a chemical element. ... The statcoulomb (statC) or franklin (Fr) or electrostatic unit of charge (esu) is the physical unit for electrical charge used in the centimetre-gram-second (cgs) electrostatic system of units. ... The Roman Catholic Church, most often spoken of simply as the Catholic Church, is the largest Christian church, with over one billion members. ... Clergy is the generic term used to describe the formal religious leadership within a given religion. ... . ... The Froude number is a dimensionless number used to quantify the resistance of an object moving through water, and compare objects of different sizes. ... Physics (Greek: (phúsis), nature and (phusiké), knowledge of nature) is the branch of science concerned with the fundamental laws of the Universe. ...

• French language (ISO 639 alpha-2, fr)

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