Since it's been on the homepage of the YC website: http://www.ycombinator.com/ http://www.ycombinator.com/ and regularly gets talked about as being association

Since it's been on the homepage of the YC website: http://www.ycombinator.com/ http://www.ycombinator.com/ and regularly gets talked about as being association with YC's success: https://en.wikipedia.org/wiki/Y_Combinator_(company) https://en.wikipedia.org/wiki/Y_Combinator_(company)