The abbreviation of bromine is Br.
br could be British Rail.
Bed Room ? You should give the context of the abbreviation for a better response. Usually in MMORPG's Br is the abbreviation for Brazil. So if somebody types "br?" they are enquiring if you speak the language.
BR or BRNCH
BR
BR is the medical abbreviation meaning bedrest.
BR
Bed Rest
Branch
BR or B/R; BK; BKO; BK'Y
No. The traditional abbreviation for Berlin is Bln.
Ballroom is ballroom and will always be ballroom unless you really really really need a abbreviation, some people call it BR