What does SIR mean in General?

This page is about the meanings of the acronym/abbreviation/shorthand SIR in the Computing field in general and in the General terminology in particular.

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What does SIR mean?

a respectful or formal term of address used to a man: a formal term of address used in the salutation of a letter.

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"SIR." Abbreviations.com. STANDS4 LLC, 2014. Web. 19 Dec. 2014. <http://www.abbreviations.com/term/297598>.

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