Real Dictionary

b.i.d. in American English
twice daily
abbreviation: Bachelor of Industrial Design
abbreviation: twice a day

b.i.d. in British English
abbreviation for: bis in die

bid attempting or offering
A bid for something or a bid to do something is an attempt to obtain it or do it.

bid in American English 1
to beseech; implore

bid in American English 2
bide
verb

bid in American Englishfor 1, 2, 5, 6, 8for 3, 4, 7, 9, 10for 1, 2, 5, 6, 8for 3, 4, 7, 9, 10 1
intransitive verb: to command; order; direct

bid in British English
verb: to offer (an amount) in attempting to buy something, esp in competition with others as at an auction

bid in Finance
noun: The bid is the price that investors are willing to pay for a particular security.

bid saying something
verb: If you bid someone do something, you ask or invite them to do it.
verb: If you bid someone farewell, you say goodbye to them. If you bid them goodnight, you say goodnight to them.