RF (disambiguation)
RF is an abbreviation for radio frequency.
Rf or RF may also mean:
Arts and entertainment
Video Games
- RF Online, an online RPG made by CCR
- Red Faction (series), a series of revolution video games
Music
- Rinforzando, rf, in music notation
Businesses
- Florida West International Airways, IATA code
- Regions Financial Corporation, NYSE stock symbol
Government and military
- France (République française)
- Russian Federation
- Rhodesian Front, former political party in Rhodesia
Academia, science and technology
Biology and medicine
- Rheumatic fever, an inflammatory disease
- Release factors RF1, RF2, RF3, proteins
- Reticular formation, in the brainstem
- Rheumatoid factor, an antibody
- Receptive field, the response characteristic of a neuron
Other uses in academia, science and technology
- Representative fraction
- Retardation factor in a chromatographic system
- Rutherfordium, a chemical element with symbol Rf
- Random forest, an ensemble learning method in data science
- Canon RF mount
Sports
- Range Factor, a baseball statistic
- Right fielder, a defensive position in baseball
Other uses
- Royalty-free, in business
gollark: ... why not
gollark: Yep!
gollark: Er, print the top *1* and check the top 2 to see if the frequencies match.
gollark: What I did was have a dictionary containing the frequency of each digit which it added to each time the user input a thing, and then convert the items to a list, sort it by the frequency, and print the top 2.
gollark: I can't write monospaced fonts properly, for one thing.
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