LAW LIBRARIES & SCHOOLS DIRECTORYLAW SCHOOLS & LIBRARIES "O"
- Oak Brook College of Law
- Ohio Northern University, Petit College of Law
- Ohio State University College of Law
- Oklahoma City University School of Law
- University of Oklahoma Law Center
- University of Oregon School of Law
- Osgoode Hall Law School of York University
- University of Ottawa Faculty of Common Law
- University of Oxford - Bodleian Law Library