### We've got **84** definitions for **COS** »

## What does **COS** stand for?

#### What does **COS** mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: **COS**.

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Acronym |
Definition |
Rating |

COS | Because | |

COS | Canadian Oil Sands | |

COS | Canadian Oil Sands Trust | |

COS | Canadian Oncology Society | |

COS | Canadian Ophthalmological Society | |

COS | Carlisle Operating System | |

COS | Carousel Object Store | |

COS | Carry-on Oxygen System | |

COS | Center for Open Science | |

COS | Central Operating System | |

COS | Certificate Of Occupancy | |

COS | Certificate Of Sponsorship | |

CoS | Certificate of Suitability Governmental » FDA -- and more... | |

COS | Certified Occupancy Specialist | |

CoS | Chamber of Secrets Sports -- and more... | |

COS | Champions Of The Sea | |

COS | Change Of State | |

COS | Change of Subject | |

COS | Check On Site | |

COS | Chief Of Security | |

COS | Chief Of Staff Governmental » Military -- and more... | |

COS | Chief Of Station | |

COS | Chief of Supply | |

COS | Chief Operations Specialist | |

COS | Child Outcomes Summary |

#### What does **COS** mean?

- cosine, cos(noun)
- ratio of the adjacent side to the hypotenuse of a right-angled triangle

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"COS." *Abbreviations.com.* STANDS4 LLC, 2017. Web. 24 Aug. 2017. <http://www.abbreviations.com/COS>.