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RF

Rf or RF is an abbreviation for:

Rf may also refer to:

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Rf or RF is an abbreviation for:

(in science and technology:)

Radiative forcing
Radiative forcing

In climate science, radiative forcing is defined as the change in net irradiance at the tropopause. "Net irradiance" is the difference between the incoming radiation energy and the outgoing radiation energy in a given climate system and is thus measured in Watts per square meter....
, (RF) is an IPCC unit that nominates the global, annual average of radiative imbalance (W m-2) in net heating of the Earth's lower atmosphere as a result of human activities since the beginning of the industrial era.
"rate of flow", as in Volumetric flow rate
Volumetric flow rate

The volumetric flow rate in fluid dynamics and hydrometry, is the volume of fluid which passes through a given surface per unit time Volumetric flow rate should not be confused with volumetric flux, as defined by Darcy's law and represented by the symbol q, with units of m3/, that is, m s-1....
Radio frequency
Radio frequency

Radio frequency is a frequency or rate of oscillation within the range of about 3 Hz to 300 GHz. This range corresponds to frequency of alternating current electrical signals used to produce and detect radio waves....

RF connector
RF connector

An RF connector is an electrical connector designed to work at radio frequencies in the multi-megahertz range.RF connectors are typically used with coaxial cables and are designed to maintain the shielding that the coaxial design offers....
s, electrical connectors designed to work at radio frequencies

Receptive field
Receptive field

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. Receptive fields have been identified for neurons of the auditory system, the somatosensory system, and the visual system....
, in neuroscience, referring to the kinds of stimuli to which a neuron is sensitive
Recombinant Frequency, used in genetics to measure genetic linkage
Genetic linkage

Genetic linkage occurs when particular genetic Locus or alleles for genes are inherited jointly. Genetic loci on the same chromosome are physically connected and tend to stay together during meiosis, and are thus genetically linked....
Register file
Register file

A register file is an array of processor registers in a central processing unit. Modern integrated circuit-based register files are usually implemented by way of fast static RAMs with multiple ports....
, an array of processor registers in a CPU
Retardation factor
Retardation factor

In chromatography, the retardation factor describes the ratio of time spent in the stationary phase relative to time spent in the mobile phase....
(or retention factor), designated as R_f, used in chromatography
Reticular formation
Reticular formation

The reticular formation is a part of the brain that is involved in actions such as awaking/sleep cycle, and filtering incoming stimuli to discriminate irrelevant background stimuli....
Rheumatoid factor
Rheumatoid factor

Rheumatoid factor is an autoantibody most relevant in rheumatoid arthritis. It is an antibody against the Fc portion of IgG, which is itself an antibody....
, a blood test used to diagnose rheumatoid arthritis
Roman foot
Ancient Roman units of measurement

The ancient Roman units of measurement were built on the ancient Greek units of measurement with ancient Egyptian units of measurement, Ancient Hebrew units of measurement, and Ancient Mesopotamian units of measurement influences....
, ancient Roman unit of measurement
Rutherfordium
Rutherfordium

Rutherfordium is a chemical element in the periodic table that has the symbol Rf and atomic number 104.This is a radioactive synthetic element whose most stable known isotope is 267Rf with a half-life of approximately 1.3 hours....
, the symbol for the chemical element

(in politics:)

République Française
France

France , officially the French Republic , is a country whose Metropolitan France is located in Western Europe and that also comprises various Overseas departments and territories of France....
Rhodesian Front
Rhodesian Front

The Rhodesian Front was a political party in Southern Rhodesia when the country was under white minority rule. Led first by Winston Field, and, from 1964, by Ian Smith, the Rhodesian Front was the successor to the Dominion Party, which was the main opposition party in Southern Rhodesia during the Federation of Rhodesia and Nyasaland period....
, governing party of Rhodesia under the UDI
Russian Federation, Russia, formerly part of the USSR

(in sports:)

Range Factor
Range Factor

Range Factor is a baseball statistics developed by Bill James. It is calculated by dividing putouts and Assist s by number of innings or games played at a given defense Baseball positions....
, a baseball statistic
Right fielder
Right fielder

A right fielder, abbreviated RF, is the outfielder in baseball who plays defense in right field. Right field is the area of the outfield to the right of a person standing at home plate and facing towards the pitcher's mound....
, a defensive position in baseball

(in fiction and gaming:)

Rumble Fighter
Rumble Fighter

Rumble Fighter is a List of freeware games, 3D computer graphics, online fighting game developed by Gretech and Nimonix, and published by OGPlanet....
, a multiplayer online fighting game published by OGPPlanet
Red Faction
Red Faction

Red Faction is a first-person shooter video game that was released in 2001 for the PlayStation 2, Microsoft Windows, and Macintosh by THQ and Volition, Inc.....
, a first-person shooter game that was released in 2001 by THQ and Volition
RF Online
RF Online

RF Online, originally named 'Rising Force', is a 3D computer graphics MMORPG developed by CCR.The first version of the game was released in South Korea and was later followed by Chinese , Japanese, Brazilian and English translations....
, an online RPG made by CCR

(in arts:)

Rinforzando
Musical terminology

This is a list of musical terms that are likely to be encountered in printed scores, music reviews, and program notes. Most of the terms are Italian language , in accordance with the Italian origins of many European musical conventions....
, a directive in sheet music

(in economics:)

Royalty-free
RF, the NYSE ticker symbol for Regions Financial Corporation

Rf may also refer to:

RF
Mazda F engine

The F engine family from Mazda is a straight-4 piston engine. This motor was found in the Mazda B-Series truck and 1984?2002 Mazda 626 families....
, a Mazda piston engine
.??
.??

.?? is a hypothetical future Internet top-level domain for use by the Russian Federation....
, the proposed Cyrillic alphabet-only top-level domain of the Russian Federation
Radio Nippon
Radio Nippon

is a local Amplitude Modulation radio station in Yokohama, Kanagawa Prefecture, Japan....
, a Japanese radio station in the vicinity of Tokyo - JORF
RF, the IATA code for Florida West International Airways
Florida West International Airways

Florida West International Airways is an United States cargo airline based in Miami, Florida, Florida, United States. It operates scheduled and charter services worldwide, with its main markets in Latin America, the Caribbean and the USA....