(redirected from Mini Stock Owners Association)
MSOAMiddle School of the Arts (Florida)
MSOAMissouri State Orthopaedic Association
MSOAMediterranean Society of Otology and Audiology
MSOAMeadows Standardbred Owners Association (Meadow Lands, PA)
MSOAMaryland Student Officials Association
MSOAMagazine Service of America (Lakewood, OH)
MSOAMini Stock Owners Association
MSOAMedical School Operating Agreement
MSOAManitoba Swim Officials Association (Canada)
MSOAMid State Officials Association
MSOAMetropolitan Symphony Orchestral Association (Minneapolis, MN)
MSOAMethod of Sequencing Operations for Assembly
MSOAMasters School of Art