SOB

• (US) IPA^(key): /ˌɛs oʊ ˈbi/

SOB (countable and uncountable, plural SOBs)

1. (countable, vulgar, slang) Initialism of son of a bitch.
2. (uncountable) Initialism of shortness of breath.
3. (aviation, in the plural) Initialism of souls on board.
4. (speedrunning) Initialism of sum of best.
5. (business) Initialism of start of business.

   Antonym: EOB

6. (business, finance) Initialism of share of business.

• OSB, bos, SBO, BSO, obs., BOs, B.O.s, obs, Bos., Obs, BOS, OBs