SMO and SEO both are different terms no doubt both have same destination and both are under the same category that is Internet Marketing. SMO Stands for Social Media Marketing, and SEO stands for Search Engine Optimization.
SMO or social media optimization is the process of optimizing your website in social media websites. The process helps to promote your website in various social networking websites and generate good traffic from them. They help to build your website popularity in social media and search engines.