What does CAPTCHA stand for?

The list of CAPTCHA abbreviation meanings.

Stands For|2Abbreviated As|0Related|0

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4
Completely Automated Public Turing test to tell Computers and Humans Apart
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APASmart Define. (2017). captcha. Retrieved September 20, 2026, from http://smartdefine.org/captcha/abbreviations/f/Computing
ChicagoSmart Define. 2017. "captcha" http://smartdefine.org/captcha/abbreviations/f/Computing (accessed September 20, 2026).
HarvardSmart Define 2017, captcha, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/captcha/abbreviations/f/Computing>.
MLASmart Define. "captcha" 9 October 2017. Web. 20 September 2026. <http://smartdefine.org/captcha/abbreviations/f/Computing>