Sport Abbreviations and Acronyms
- SOShut Outs
- SOSomalia
- SOASpecial Olympics Africa
- SOARSchool of Artistic Riding
- SOBASelect Ontario Baseball Association
- SOCSpanish Olympic Committee
- SOCSpecial Olympics Canada
- SODSchools Olympic Day
- SODSpecial Olympics Deutschland
- SODOCSchools Olympic Day Organising Committee
- SOEASpecial Olympics East Asia
- SOEESpecial Olympics Europe Eurasia
- SOFSingapore Olympic Foundation
- SOGShots On Goal
- SOISpecial Olympics Incorporation
- SOLSolomon Islands
- SOLASpecial Olympics Latin America
- SOLOSolo tackes
- SOMSomalia
- SOPASydney Olympic Park Authority
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