Organic links are the links enjoyed by websites without the benefit of a focused marketing campaign. They occur naturally or organically because of the page's content and popularity.
Organic Links are a form of online marketing directley related to search engine optimization (search engine marketing or organic SEO)
Organic Links are the process of making a site and its content highly relevant for both search engines and searchers.
Successful search engine optimization using organic links helps a site gain top positioning for relevant words and phrases.
Not to be confused with PPC or pay per click where a site owners bid to out-position other site owners by paying a fee for the keywords they desire.
While PPC can be profitable - some studies show there is a greater ROI (especially long term) using search engine optimization that includes organic linking plans in your marketing.