(the Occupational Safety and Health Administration) a US government organization that looks after the safety and health of people at work → compareHealth and Safety Executive, the
From Longman Business Dictionary
OSHAOSHA /ˈəʊʃəˈoʊ-/ nounORGANIZATIONSLAW
Occupational Safety and Health Administration; an organization in the US that is responsible for making sure companies and other employers obey the rules about health and safety for the people who work in their factories, offices etc