Hacker News Reader

IAC has basically stopped treating its name as an acronym and now just calls itself IAC, but it originally stood for InterActiveCorp.

IAC is a company who owns a lot of dating sites. Source: the article.

Thanks so much! I have absolutely no idea how I missed that...:)

IAC Interactive which is the parent company of most large online US dating sites (among other online properties).

http://en.wikipedia.org/wiki/IAC_%28company%29

Pretty sure IAC is the massive holding company (iac.com) that owns multiple dating sites, and not a business acronym. Weirdly, a quick perusal of their site doesn't indicate what it stands for.

IAC is a company: http://iac.com/