ODU
# ODU

ODU may stand for:

* Civic Democratic Union, a former party in Slovakia
* Odigo User File, a file extension used in Odigo Messenger
* Ohio Dominican University in Columbus, Ohio, United States
* Old Dominion University in Norfolk, Virginia, United States
* Operational Dress Uniform, a work uniform of the United States Coast Guard
* Optical channel Data Unit, the digital path layer for the Optical Transport Network (OTN)
* Out-Door Unit, a unit used in microwave transmission
