RF

'RF' may mean:

★ 'RF', the IATA code for Florida West International Airways

★ 'RF', NYSE ticker symbol for Regions Financial Corporation

★ Royalty free
'Rf' or 'RF' may stand for:

★ Radio frequency

★ Retardant Factor

★ Volumetric flow rate/"rate of flow" (Rf)

★ RF connectors, electrical connectors designed to work at radio frequencies

★ ''Red Faction'', a first-person shooter game that was released in 2001 by THQ and Volition

★ RF, a Mazda piston engine

★ Rheumatoid factor, a blood test used to diagnose rheumatoid arthritis

★ Right fielder, a defensive position in baseball

★ Range Factor, a baseball statistic

★ Russian Federation, Russia, formerly part of the USSR

★ France (''République française'')

★ Rutherfordium, the symbol for the chemical element

★ Rinforzando, a directive in sheet music

★ RF (practical joke) as practiced at California Institute of Technology

★ RF Online an online RPG made by CCR

★ Retention factor value (Rf), a parameter used to identify or distinguish different chemicals in paper chromatography

★ Radio Nippon, a Japanese radio station in the vicinity of Tokyo - JO'RF'

★ Receptive field, in neuroscience, referring to the kinds of stimuli to which a neuron is sensitive.

★ Roman foot

★ Rhodesian Front - The governing party of Rhodesia under the UDI