Brazil, according to:

Barbados, according to:

Baton Rouge, Louisiana

Blu-Ray summary and related information.

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Bromine (Br), atomic number 35

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Bad Religion, an American punk-rock band

Brigate Rosse (Red Brigades in English), an Italian militant lefist group

ISO 3166-1 alpha-2

British Rail (British Railways), the nationalised railway system of the United Kingdom from 1948 until 1994

Battle Royale, a Japanese book, movie and manga

Line break element in:

Brazil's license plate code

Bombing Run, an Unreal Tournament gametype introduced in Unreal Tournament 2003

Brown County, Kansas, due to its use on Kansas license plates

FIPS 10-4

Bayerischer Rundfunk, a regional broadcasting service in Germany

BR, symbol used by Petrobras Distribuidora, the fuel retail division of Petrobras

Bass reflex, a type of loudspeaker enclosure

Brindisi, according to the ISO 3166-2:IT suffix

Ballycastle Railway, a former narrow gauge railway in north-east Ireland

The World Meteorological Organization

Banana Republic, a clothing store chain

Battle Royale, a Magic: The Gathering boxed set

BR postal area, a group of eight postal districts in southeast London

Burlington Resources, a company purchased by ConocoPhillips in 2006

BR-, the prefix for Brazil's ISO 3166-2 subdivision codes

BR Beautiful Revolution, a Korean cosmetic company

An abbreviation for Brass instruments in an orchestral score

EVA Air, according to the IATA

.br, the ccTLD for Brazil

br, Breton language in ISO 639-1 language code

Battle Rifle, a burst-fire scope assault rifle prominent in the videogames Halo 2 and Halo 3

Bankruptcy (B/R in legal shorthand) or representing a debtor who has filed bankruptcy.