OCB may refer to:

Arts, entertainment, and media

* ''O.c.b.'' (album), a 2009 album by O.S.T.R. * "O.C.B.", a song by Joey Badass from his 2015 album '' B4.Da.$$'' * OCB, a song by Billy Ze Kick et les Gamins en Folie on their 1993 self-titled album * OCB, a song by

Malaa Malaa is a French electronic music DJ and producer, who is signed to Tchami's label Confession. He broke onto the electronic music scene through his single "Notorious", which was the second release on Confession. His identity is unknown as he appe ...

* OCB, abbreviation of ''

The Oxford Companion to Beer ''The Oxford Companion to Beer'', abbreviated ''OCB'', is a book in the Book series, series of Oxford Companions published by Oxford University Press. The book provides an alphabetically arranged reference to beer, compiled and edited by Garrett O ...

'' * ''

Orange Catholic Bible ''Dune'', also known as the ''Dune Chronicles'', is an American science fiction media franchise that originated with the 1965 novel '' Dune'' by Frank Herbert and has continued to add new publications. ''Dune'' is frequently described as the b ...

'', a fictional book from the ''Dune'' universe created by Frank Herbert

Brands and enterprises

* Odet-Cascadec-Bolloré, a brand of cigarette rolling papers manufactured by

Republic Tobacco Republic Tobacco Limited partnership, LP is a Multinational corporation, multinational wholesaler, distributor, and retailer of tobacco, based in the Chicago, Illinois, Chicago suburb of Glenview, Cook County, Illinois, Glenview, Illinois, United ...

Old Country Buffet Old or OLD may refer to: Places *Old, Baranya, Hungary *Old, Northamptonshire, England *Old Street station, a railway and tube station in London (station code OLD) *OLD, IATA code for Old Town Municipal Airport and Seaplane Base, Old Town, Mai ...

, American restaurant chain * Orient Commercial Joint Stock Bank (OCB), a large bank located in Vietnam

Sports

Óquei Clube de Barcelos Óquei Clube de Barcelos is a rink hockey team from Barcelos, Portugal, Barcelos, Portugal. It is one of the most successful rink hockey teams in Portugal and Europe. It is known and referred to as "Óquei de Barcelos", "OCB", "OC Barcelos", or ju ...

, a rink hockey team from Barcelos, Portugal *

Orlando City B Orlando City B (or OCB for short) is an American soccer club that began play in 2016 and currently plays in MLS Next Pro. Owned by Orlando City SC and based at the Orlando City training facility in Kissimmee, the club plays its home games at Osce ...

, a soccer team in Florida, United States

Other uses

OCB mode Offset codebook mode (OCB mode) is an authenticated encryption mode of operation for cryptographic block ciphers. OCB mode was designed by Phillip Rogaway, who credits Mihir Bellare, John Black, and Ted Krovetz with assistance and comments on the ...

, a mode of operation for cryptographic block ciphers * Oil circuit breaker, a form of

circuit breaker A circuit breaker is an electrical safety device designed to protect an electrical circuit from damage caused by an overcurrent or short circuit. Its basic function is to interrupt current flow to protect equipment and to prevent the risk ...

using oil as an insulating medium *

Oligoclonal bands Oligoclonal bands (OCBs) are bands of immunoglobulins that are seen when a patient's blood serum, or cerebrospinal fluid (CSF) is analyzed. They are used in the diagnosis of various neurological and blood diseases, especially in multiple sclerosis. ...

, bands of immunoglobulins that are seen in a patient's serum or CSF *

Operations Coordinating Board The Operations Coordinating Board (OCB) was a committee of the United States Executive created in 1953 by President Eisenhower's Executive Order 10483 and tasked with oversight of United States covert operations. Eisenhower simultaneously gave secr ...

(1953–1961), a committee of the United States Executive *

Ordinary course of business In United States law, the ordinary course of business (OCB) covers the usual transactions, customs and practices of a certain business and of a certain firm. This term is used particularly to judge the validity of certain transactions. It is used ...

, a term in law covering the usual transactions, customs and practices of a certain business and of a certain firm *

Organizational citizenship behavior In industrial and organizational psychology, organizational citizenship behavior (OCB) is a person's voluntary commitment within an organization or company that is not part of his or her contractual tasks. Organizational citizenship behavior ha ...

, a special type of work behavior {{disambiguation