The term SO SOHO can be broken down into two parts: SO and SOHO. SO stands for 'Small Office' and SOHO stands for 'Small Office/Home Office'. This term is used to describe a type of business that is run from a home or small office. The crossword solution for the term SO SOHO is ARTY, which stands for 'ARTISTIC'. This term is used to describe businesses that are focused on creative endeavors such as art, design, music, and other creative activities.