What does CAPTCHA stand for?

What does CAPTCHA mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: CAPTCHA.

We've found a total of 1 definition for CAPTCHA:

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CAPTCHA

Completely Automatic Public Turing Test to Tell Computers and Humans Apart

Computing » Software

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What does CAPTCHA mean?

CAPTCHA(Noun)
A distorted image of letters and numbers used to prevent automated use of websites.

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"CAPTCHA." Abbreviations.com. STANDS4 LLC, 2015. Web. 29 May 2015. <http://www.abbreviations.com/CAPTCHA>.