How is that those questions get answered through Google searches? Because people took the time to write posts that answer a specific question just like this one.
http://www.google.com/search?hl=en&q=site%3Aw3.org+href+...
During the discovery process, just replace "hypertext reference" with whatever you suspect HREF to stand for. The grandparent post is absolutely correct in criticizing these types of blog posts.
http://en.wikipedia.org/wiki/Talk:Hyperlink#what_does_href_s...
Trust me. The whole reason the article exists was because there was no clear answer through search/wikipedia/w3c/etc.