Rf or RF is an abbreviation for:
- Roger Federer, Ranked 1 tennis player
- Radio frequency
- Randall Flagg
- Range Factor, a baseball statistic
- "rate of flow", as in Volumetric flow rate
- Receptive field, in neuroscience, referring to the kinds of stimuli to which a neuron is sensitive
- Red Faction, a first-person shooter game that was released in 2001 by THQ and Volition
- Register file, an array of processor registers in a CPU
- République Française
- Retardation factor (or retention factor), designated as Rf, used in chromatography
- Reticular formation
- Rheumatoid factor, a blood test used to diagnose rheumatoid arthritis
- Rhodesian Front, governing party of Rhodesia under the UDI
- Ric Flair
- Right fielder, a defensive position in baseball
- Rinforzando, a directive in sheet music
- Roman foot, ancient Roman unit of measurement
- Royalty-free
- Rumble Fighter, a multiplayer online fighting game published by OGPPlanet
- Russian Federation, Russia, formerly part of the USSR
- Rutherfordium, the symbol for the chemical element
Rf or RF may also refer to:
Roger Federer (ˈrɒdʒə ˈfɛdərər born August 8 1981 is a Swiss professional Tennis player who is currently ranked World No Radio frequency ( RF) is a Frequency or rate of Oscillation within the range of about 3 Hz to 300 GHz Randall Flagg is a Fictional character created by Stephen King. Range Factor (commonly abbreviated RF) is a baseball statistic developed by Bill James. The volumetric flow rate in Fluid dynamics and Hydrometry, (also known as volume flow rate or rate of fluid flow) is the volume of fluid which The receptive field of a sensory Neuron is a region of space in which the presence of a stimulus will alter the firing of that neuron For the video game franchise by Volition see Red Faction (series Red Faction is a First-person shooter A register file is an array of Processor registers in a central processing unit (CPU. This article is about the country For a topic outline on this subject see List of basic France topics. In Chromatography, a retardation factor ( Rf) (also known as retention factor) describes the ratio of time spent in the stationary phase relative The reticular formation is a part of the Brain that is involved in actions such as awaking/ sleeping cycle, and lying down Rheumatoid factor (RF or RhF is an Autoantibody ( Antibody direct against an organism's own tissues most relevant in Rheumatoid arthritis. The Rhodesian Front ( RF) was a Political party in Southern Rhodesia when the country was under White minority rule. Richard Morgan Fliehr According to WWE and PWI Flair is an eight-time National Wrestling Alliance (NWA Champion, six-time WCW Champion Position description Outfielders must cover large distances so speed instincts and quickness to react to the ball are key This is a list of musical terms that are likely to be encountered in printed scores The ancient Roman units of measurement were built on the Hellenic system with Egyptian, Hebrew, and Mesopotamian influences Royalty Free refers to a type of contract between a two entities (the licensor and licensee that is employed when licensing the rights to use content such as photographs Rumble Fighter (also referred to as RF) is a free-of-charge, 3-D, Online Fighting game developed by Russia (Россия Rossiya) or the Russian Federation ( Rossiyskaya Federatsiya) is a transcontinental Country extending Rutherfordium (ˌrʌðɚˈfɔrdiəm is a Chemical element in the Periodic table that has the symbol Rf and Atomic number 104 The F engine family from Mazda is a Straight-4 Piston engine. Radio Nippon is unrelated to NHK Radio Japan, which is also called Radio Nippon in Japanese Florida West International Airways is an American Cargo airline based in Miami, Florida, USA. Regions Financial Corporation is a publicly held company based in Birmingham Alabama, USA, with the corporate headquarters at the Regions Center. An RF connector is an Electrical connector designed to work at Radio frequencies in the multi-megahertz range RF Online, originally named 'Rising Force' ( Korean:라이징 포스 is a 3D MMORPG developed by CCR
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