Definition of IB in English:

IB

Line breaks: IB
Pronunciation: /ʌɪˈbiː/

Entry from British & World English dictionary

abbreviation

International Baccalaureate.

Definition of IB in:

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Word of the day hypnopompic
Pronunciation: ˌhipnəˈpämpik
adjective
relating to the state immediately preceding waking up...