What does COS stand for?

The list of COS abbreviation meanings.

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1
Children's Orchestra Society(New york youth orchestra)
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For more, try COS on ALL ACRONYMS DICTIONARY
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APASmart Define. (2018). cos. Retrieved October 1, 2026, from http://smartdefine.org/cos/abbreviations/f/Us_youth_orchestra
ChicagoSmart Define. 2018. "cos" http://smartdefine.org/cos/abbreviations/f/Us_youth_orchestra (accessed October 1, 2026).
HarvardSmart Define 2018, cos, Smart Define, viewed 1 October, 2026, <http://smartdefine.org/cos/abbreviations/f/Us_youth_orchestra>.
MLASmart Define. "cos" 14 February 2018. Web. 1 October 2026. <http://smartdefine.org/cos/abbreviations/f/Us_youth_orchestra>