RBF may refer to:

Organizations

* Rassemblement Bruxelles-France, a Belgian political party *

Reserve Bank of Fiji The Reserve Bank of Fiji (RBF) is the central bank of the Pacific island country of Fiji. The responsibilities of the RBF include issue of currency, control of money supply, currency exchange, monetary stability, promotion of sound finances, a ...

* Former Restaurant Trade Union, Denmark *

Rockefeller Brothers Fund The Rockefeller Brothers Fund (RBF) is a philanthropic foundation created and run by members of the Rockefeller family. It was founded in New York City in 1940 as the primary philanthropic vehicle for the five third-generation Rockefeller brothe ...

Russian Basketball Federation Russian Basketball Federation (russian: Российская Федерация Баскетбола, Rossiyskaya Federatsiya Basketbola), also known as RBF, is a national governing body of basketball in Russia. It was founded in 1991, and is the ...

Places

Big Bear City Airport Big Bear City Airport is a high-elevation public airport, operated by the Big Bear Airport District, located in the San Bernardino Mountains in Big Bear City, California, United States. Facilities and aircraft Big Bear City Airport covers an ...

, California, US, IATA code RBF * ''Rangierbahnhof'', a railway

marshalling yard A classification yard (American and Canadian English (Canadian National Railway use)), marshalling yard (British, Hong Kong, Indian, Australian, and Canadian English (Canadian Pacific Railway use)) or shunting yard (Central Europe) is a railway ya ...

in Germany

Technologies and science

Radial basis function A radial basis function (RBF) is a real-valued function \varphi whose value depends only on the distance between the input and some fixed point, either the origin, so that \varphi(\mathbf) = \hat\varphi(\left\, \mathbf\right\, ), or some other fixed ...

in mathematics **

Radial basis function kernel In machine learning, the radial basis function kernel, or RBF kernel, is a popular kernel function used in various kernelized learning algorithms. In particular, it is commonly used in support vector machine classification. The RBF kernel on two s ...

or RBF kernel * ''Random Block File'', an

OS-9 OS-9 is a family of real-time, process-based, multitasking, multi-user operating systems, developed in the 1980s, originally by Microware Systems Corporation for the Motorola 6809 microprocessor. It was purchased by Radisys Corp in 2001, and ...

file mananger *

Rat-bite fever Rat-bite fever (RBF) is an acute, febrile human illness caused by bacteria transmitted by rodents, in most cases, which is passed from rodent to human by the rodent's urine or mucous secretions. Alternative names for rat-bite fever include stre ...

Renal blood flow In the physiology of the kidney, renal blood flow (RBF) is the volume of blood delivered to the kidneys per unit time. In humans, the kidneys together receive roughly 25% of cardiac output, amounting to 1.2 - 1.3 L/min in a 70-kg adult male. It ...

Revenue Based Financing Revenue-based financing or royalty-based financing (RBF) is a type of financial capital provided to small or growing businesses in which investors inject capital into a business in return for a fixed percentage of ongoing gross revenues, with paymen ...

Rubidium fluoride Rubidium fluoride (RbF) is the fluoride salt of rubidium. It is a cubic crystal with rock-salt structure. There are several methods for synthesising rubidium fluoride. One involves reacting rubidium hydroxide with hydrofluoric acid: :RbOH + HF � ...

, chemical formula RbF

Other uses

Reel Big Fish Reel Big Fish is an American ska punk band from Orange County, California. The band gained mainstream recognition in the mid-to-late 1990s during the third wave of ska with the release of the gold-certified album ''Turn the Radio Off''. Soon af ...

, a ska-punk band *

Resting bitch face Resting bitch face, also known as RBF, or bitchy resting face (BRF), is a facial expression that unintentionally appears like a person is angry, annoyed, irritated, or contemptuous, particularly when the individual is relaxed, resting, or not expr ...

, an unintentionally annoyed-looking facial expression {{disambiguation