# 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 **77** definitions for **COS**:

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Acronym |
Definition |
Rating |

COS | contingency operating statIon | |

COS | Corps Support | |

COS | Covert Organization Search | |

COS | Critical Occupational Specialty | |

COS | Critical Operational Specialties | |

COS | Corporation for Open Systems Governmental » Military -- and more... | |

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

COS | Company Of Song | |

COS | Carry-on Oxygen System | |

COS | Co-Orbiting Satellite | |

COS | Control Operating System | |

COS | Cosmic Origins Spectrograph | |

COS | Chief Operations Specialist | |

COS | Central Operating System | |

COS | Class Of Service | |

COS | Common Object Services | |

COS | Cost Of Service | |

COS | Corporation Of Seniors | |

COS | Canadian Oncology Society | |

COS | Change Of State | |

COS | Criminal Organization System | |

COS | Chief Of Security | |

COS | Computer Operations Specialist | |

COS | Christ Our Savior | |

COS | Christian Outreach Service |

#### 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. 27 May 2016. <http://www.abbreviations.com/COS>.