Adp or ADP may refer to:

Aviation

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Computing

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Organizations and companies

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People

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Politics and government

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Science and technology

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Other uses

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  • Adap language, a dialect of Dzongkha, the national language of Bhutan
  • Andorran peseta, a former currency of Andorra
  • Actual deferral percentage, a 401(k) test for highly compensated employees