RBF

RBF may refer to:

Organizations

• Rassemblement Bruxelles-France, a Belgian political party
• Reserve Bank of Fiji
• Former Restaurant Trade Union, Denmark
• Rockefeller Brothers Fund
• Russian Basketball Federation

Places

• Big Bear City Airport, California, US, IATA code RBF
• Rangierbahnhof, a railway marshalling yard in Germany

Technologies and science

• Radial basis function in mathematics
  • Radial basis function kernel or RBF kernel
• Random Block File, an OS-9 file manager
• Rat-bite fever
• Renal blood flow
• Revenue Based Financing
• Rubidium fluoride, chemical formula RbF

Other uses

• Reel Big Fish, a ska-punk band
• Resting bitch face, an unintentionally annoyed-looking facial expression