What does ODL stand for?

What does ODL mean?

ODL	Open And Distance Learning Community » Educational
ODL	Oklahoma Department of Libraries Governmental » State & Local
ODL	Object Definition Language Computing » General
ODL	Oceanic Data Link Governmental » Transportation
ODL	Office Document Language Miscellaneous » Unclassified
ODL	Overlay Description Language Computing » Software
ODL	Cordillo Downs, South Australia, Australia Regional » Airport Codes
ODL	Object Definition Language file (MS Developer Studio) Computing » File Extensions
ODL	Object Data List Computing » General
ODL	Optical Data Link Computing » Telecom
ODL	Officers & Directors Liability Business » General