# 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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We've found a total of **83** definitions for **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 | Central Operating System | |

COS | Certificate Of Occupancy | |

COS | Certificate Of Sponsorship | |

CoS | certificate of suitability | |

CoS | Certificate of Suitability | |

COS | Certified Occupancy Specialist | |

CoS | Chamber of Secrets | |

COS | Chamber Of Secrets | |

COS | Chamber Of Secrets | |

COS | Champions Of The Sea | |

COS | Change Of State | |

COS | Change of Subject | |

COS | Chief Of Security | |

COS | Chief Of Staff | |

COS | Chief of Staff | |

COS | Chief Of Station | |

COS | Chief of Supply |

#### 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, 2016. Web. 30 Apr. 2016. <http://www.abbreviations.com/COS>.