the science dealing with the occurrence, circulation, distribution, and properties of the waters of the earth and its atmosphere. 2. hydrogeology; geohydrology.
The Oxford Institute for Energy Studies (OIES), located in Oxford, United Kingdom, is a center for research into the economic and political areas of energy issues.
University of Oklahoma. The University of Oklahoma (OU) is a coeducational public research university located in Norman, Oklahoma. Founded in 1890, it had existed in Oklahoma Territory near Indian Territory for 17 years before the two became the state of Oklahoma.