OLB may stand for:
Oh Lord Buddha - Quotes related to Buddhism Olbia - Costa Smeralda Airport, IATA airport code Outside linebacker, a defensive position in American and Canadian football Object Language Bindings (SQL/OLB) - a standard for embedding SQL in Java Oldenburgische Landesbank - a German bank Online Bible Overpass Light Brigade - Series of illuminated (LED) signs used by activists and others. Each letter is held by a different person. Operation London Bridge Our Lady of the Bay Catholic High School, A Catholic High School In Collingwood, Ontario, Canada