This is the 1254th most frequent Polish word.
br
"Br" in Polish is not a standalone word; it may be an abbreviation or a fragment. It could represent "brak" (lack) or relate to something contextual.
Here, 'brat' means 'brother' in Polish and is used to refer to a sibling or a member of a religious community.
Brat Jan mieszka w Warszawie.
Brother Jan lives in Warsaw.
In this case, 'brak' means 'lack' or 'absence,' and it's used to denote a shortage or something missing.
Brak jest wody w tym jeziorze.
There is a lack of water in this lake.
'BR' here is an abbreviation or name identifying a specific entity (like a company) and is not translated.