RF

frequency of the radio waves on which a transmission is broadcast

n. radioactive transuranic element; also called unniqualdium (Chemistry)

RF may mean:RF, the IATA code for Florida West International AirwaysRF, NYSE ticker symbol for Regions Financial CorporationRoyalty freeRf or RF may stand for:Radio frequencyRetardation factor (or retention factor), designated as Rf, used in chromatographyVolumetric flow rate/"rate of flow" (Rf)RF connectors, electrical connectors designed to work at radio frequenciesRed Faction, a first-person shooter game that was released in 2001 by THQ and VolitionRF, a Mazda piston engineRheumatoid factor, a blood test used to diagnose rheumatoid arthritisRight fielder, a defensive position in baseballRange Factor, a baseball statisticRussian Federation, Russia, formerly part of the USSRFrance (République française)Rutherfordium, the symbol for the chemical elementRinforzando, a directive in sheet musicRF (practical joke) as practiced at California Institute of TechnologyRF Online an online RPG made by CCRRetention factor value (Rf), a parameter used to identify or distinguish different chemicals in paper chromatographyRadio Nippon, a Japanese radio station in the vicinity of Tokyo - JORFReceptive field, in neuroscience, referring to the kinds of stimuli to which a neuron is sensitive.Roman footRhodesian Front - The governing party of Rhodesia under the UDIhello
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RF rheumatoid factor. Rf The symbol for the element rutherfordium. RF abbr. 1. releasing factor 2. rheumatoid factor 3. [more]RF - Community and Resources

Noun
1. a substance produced by the hypothalamus that is capable of accelerating the secretion of a given hormone by the anterior pituitary gland
(synonym) releasing factor, releasing hormone
(hypernym) factor
(hyponym) growth hormone-releasing factor, GHRF
2. a complex neural network in the central core of the brainstem; monitors the state of the body and functions in such processes as arousal and sleep and attention and muscle tone
(synonym) reticular formation
(hypernym) neural network, neural net
(part-holonym) brainstem, brain-stem, brain stem
(part-meronym) reticular activating system, RAS

Noun
1. a radioactive transuranic element which has been synthesized
(synonym) rutherfordium, kurchatovium, Ku, unnilquadium, Unq, element 104, atomic number 104
(hypernym) chemical element, element

Republic of France