ATP Definition in the Cambridge English Dictionary
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Definition of “ATP” - English Dictionary

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ATPnoun [U]

 /ˈeɪˌtiˈpi/
biology abbreviation for adenosine triphosphate (= an ​importantchemical in the ​cells of ​livingorganisms that ​storesenergy and ​releases it when it is ​needed)
(Definition of ATP from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "ATP" - British English Dictionary

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ATPnoun

uk   us   /ˌeɪ.tiːˈpiː/ specialized
abbreviation for adenosine triphosphate: an ​importantchemical in the ​cells of ​livingorganisms that ​storesenergy and ​releases it when it is ​needed
(Definition of ATP from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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