SMSO

AcronymDefinition
SMSOSaudi Medical Site Online
SMSOSekolah Menengah Sayyidina Othman (secondary school, Tutong, Brunei)
SMSOSequential Multipliers with Serial Output
SMSOSecurity Management System Online (Wateringen, Netherlands)
SMSOState Military Support Office
SMSOStowarzyszenie Mlodego Spoleczenstwa Obywatelskiego