RF (disambiguation)

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 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 - JORF
• Receptive Field, in Neuroscience, referring to the kinds of stimuli to which a neuron is sensitive.