OBL Ocean Bill of Lading is a contract for the freight between the exporter and the importer.

On Board a notification that the cargo has been loaded and shipped on board on vessel.

Open Insurance Policy is marine insurance that provides coverage for multiple shipments for certain period of time.

Open Top Container is container with tarpaulin or solid removable roof, to allow cargo loading from the top.

Original Bill of Lading OBL is original document issued by carrier or NVOCC for cargo release.

Owner Code SCAC - Standard Carrier Abbreviation Code identifying transportation carrier.