- (formerly) British Rail
WordReference Random House Unabridged Dictionary of American English © 2026
BR, [Real Estate.]
Br, [Symbol, Chem.]
Br.,
- Businessbedroom.
Br, [Symbol, Chem.]
- Chemistrybromine.
Br.,
- brick.
- Britain.
- British.
- bedroom.
- branch.
- Metallurgybrass.
- brig.
- Metallurgybronze.
- brother.
- brown.
- Businessbills receivable.
Collins Concise English Dictionary © HarperCollins Publishers::
BR abbreviation for
Collins Concise English Dictionary © HarperCollins Publishers::
Br abbreviation for
- (in a religious order) Brother
- bromine
Collins Concise English Dictionary © HarperCollins Publishers::
br abbreviation for
- brother
- Brazil
Collins Concise English Dictionary © HarperCollins Publishers::
Br. abbreviation for
- Britain
- British
'BR' also found in these entries (note: many are not synonyms or translations):