FFR may refer to:

Medicine

* Fellowship of the Faculty of Radiology of the Royal College of Surgeons in Ireland *

Fractional flow reserve Fractional flow reserve (FFR) is a diagnostic technique used in coronary catheterization. FFR measures pressure differences across a coronary artery stenosis (narrowing, usually due to atherosclerosis) to determine the likelihood that the stenosis i ...

, a technique used in coronary catheterization *

Frequency following response The frequency following response (FFR), also referred to as frequency following potential (FFP) or envelope following response (EFR), is an evoked potential generated by periodic or nearly-periodic auditory stimuli.Burkard, R., Don, M., & Eggermon ...

Military

* Falster Foot Regiment, a Royal Danish Army infantry regiment *

Frontier Force Regiment The Frontier Force Regiment is one of the six infantry regiments of the Pakistan Army. They are popularly known as the ''Piffers'' in reference to their military history as the PIF ( Punjab Irregular Force) of the British Indian Army, or as th ...

, of the Pakistani Army * Fitted For Radio, British Army designators for vehicles equipped to carry radio equipment

Music

Fast Food Rockers Fast Food Rockers were a British pop group known briefly for their novelty music. The band met at a fast-food convention in Folkestone in the summer of 2003. Career Their most successful hit was their 2003 release "Fast Food Song", which paro ...

, a British pop group * Fit for Rivals, an American band * ''

For Future Reference ''For Future Reference'' is the only studio album released by the British synth-pop band Dramatis. The album itself failed to reach the UK Albums Chart, however, one of the three singles released from the album, " Love Needs No Disguise" with ...

'', a 1981 album by the British synthpop band Dramatis *

Friendly Fire Recordings Friendly Fire Recordings is an independent record label based in Brooklyn that was founded by Dan Koplowitz in 2004. Bands under the label include Asobi Seksu, Faunts and David & the Citizens. Friendly Fire is distributed in the United States by ...

, an American record label

Sports

French Rugby Federation The French Rugby Federation (french: Fédération Française de Rugby (''FFR'')) is the governing body for rugby union in France. It is responsible for the France national rugby union team, French national team and the National Rugby League (Franc ...

(French: ') *

French Rugby League Federation The French Rugby League Federation (french: Fédération Française de Rugby à XIII (FFR)) is the governing body for the sport of rugby league football in France. The Federation was formed during 1934 and since then has organised and governed th ...

(French: ') *

Russian Fencing Federation The Russian Fencing Federation (russian: Федерация Фехтования России (ФФР), translit=Federatsiya Fekhtovaniya Rossii (FFR); french: Fédération d'escrime de la Russie) is the governing body for the sport of fencing in ...

* FC Fazisi Racha, a Georgian association football club

Transportation

Factory Five Racing Factory Five Racing, Inc. (F.F.R.) is an American automobile company that designs and manufactures assembly kits, chassis, bodies and related components for replicars and sports cars. Current models The "kit cars" are designed and manufactured b ...

, an American automobile kit company * Franconian Forest Railway, in Bavaria, Germany *

Fischer Air Fischer Air, briefly rebranded to Charter Air, was a Czech airline headquartered in Prague and based at Ruzyně International Airport. History The airline was established 1996. It was owned by the K&K Capital Group (75%) and (25%). In 2005 it was ...

, a defunct Czech airline

Other

Federal funds rate In the United States, the federal funds rate is the interest rate at which depository institutions (banks and credit unions) lend reserve balances to other depository institutions overnight on an uncollateralized basis. Reserve balances a ...

, in the United States * Filtering face respirator, a particulate-filtering respirator worn on the face, such an N95 * Firearm–related Fatality Rate, measure in the epidemiology of firearm–related fatalities * Five Finger Rapids, Yukon River, Yukon, Canada *

Flathead Forest Reserve The Flathead Forest Reserve was established in Montana by the General Land Office on February 22, 1897, with . On June 9, 1903, it was combined with the Lewis and Clarke Forest Reserve and its name was discontinued. The reserve area is approxima ...

, Montana *

Franciscan Friars of the Renewal , image = Franciscan Friars of the Renewal.jpg , image_size = , caption = , abbreviation = CFR , nickname = , formation = , founders = Benedict GroeschelAndrew A ...

, a religious institute in the Latin Church of the Catholic Church *

French First Republic In the history of France, the First Republic (french: Première République), sometimes referred to in historiography as Revolutionary France, and officially the French Republic (french: République française), was founded on 21 September 1792 ...

* Frontline Freelance Register, association of freelance journalistswho work on military and humanitarian frontlines * Final Form Ride Series, a toy line of ''

Kamen Rider Decade is the title of the first installment of the 2009 editions of the long-running Kamen Rider Series of tokusatsu dramas. ''Decade'', as its title suggests, is the tenth of the Heisei Rider special anniversary Series, having begun with ''Kamen Rider ...

'' action figures {{disambiguation