Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


OB

OB: listen to British English pronunciationOB: listen to American pronunciation noun [U]

Definition

HR, WORKPLACE abbreviation for organizational behaviour
(Definition of OB noun from the Cambridge Business English Dictionary © Cambridge University Press)

NEW “OB” in other dictionaries

Word of the Day

tenterhooks

worried or nervous about something that is going to happen

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More