What does it stand for?  It stands for Completely Automated Public Turing test to tell Computers and Humans Apart.  Have you ever filled out a website contact form and at the very bottom, you’ve seen a generate image of letters and/or numbers that you have to type in?  If you have, then you’ve seen a CAPTCHA widget.  If you’ve been getting a significant amount of spam through your contact form and it’s annoying you, you may want to consider getting a CAPTCHA widget.  Check out www.recaptcha.com for a CAPTCHA widget that you can implement on your site.  Of course, if you’re not web savvy enough to put one in on your site, we can do it for you.