- (initialism) . Bank of India.
- (initialism) . Bank of Ireland.
- (initialism) . Basal Osseointegrated Implant.
- Proper noun. a style of Central Amazonian folk music.
- Noun. (countable, slang) An alternate spelling of boy.
- Noun. (BDSM, especially in roleplay) A male bottom (i.e. submissive partner), defined not by junior age, but by his obedient role, especially when that implies him being subject to spanking and/or other punishment by the dominant "top".