OHP
noun/ˌəʊ eɪtʃ ˈpiː/
/ˌəʊ eɪtʃ ˈpiː/
- a piece of equipment that projects an image onto a wall or screen so that many people can see it (the abbreviation for ‘overhead projector’)
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OHP
Definition of OHP noun from the Oxford Advanced Learner's Dictionary