Meaning of “dos” in the English Dictionary

"dos" in English

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(Definition of “dos” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"DOS" in Business English

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DOSnoun [ U ]

uk /dɒs/ us

IT abbreviation for disk operating system: software that controls a computer system and manages the other programs, used mainly in older computers

(Definition of “DOS” from the Cambridge Business English Dictionary © Cambridge University Press)