English

Definition of OHT noun from the Oxford Advanced Learner's Dictionary

 

OHT

 noun
noun
BrE BrE//ˌəʊ eɪtʃ ˈtiː//
 
; NAmE NAmE//ˌoʊ eɪtʃ ˈtiː//
 
 
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the abbreviation for overhead transparency (a transparent plastic sheet that you can write or print something on and show on a screen using an overhead projector )