(abbreviation SOHO) a room in someone’s home, with electronic equipment such as a computer and a fax machine, that is used as a place in which to work 小型家庭办公室
From Longman Business Dictionary
small office/home officeˌsmall ˌoffice/ˈhome ˌofficewritten abbreviation SOHO [countableC]
a room in someone’s home where they work, which usually has equipment such as a computer