Ocean/Sea FreightSea / intermodal
Roll-on/Roll-off
Ro-RoCargo, usually vehicles or trailers, driven or rolled on and off a vessel.
Professional definition
Cargo, usually vehicles or trailers, driven or rolled on and off a vessel. Its precise legal, operational or charging effect depends on the applicable contract, carrier terms, route, jurisdiction and transport mode.
Example
Example: a logistics team records or applies “Ro-Ro” in the relevant booking, document, quotation or shipment milestone.
Where it is used
Used in ocean/sea freight operations, documents, systems and commercial discussions.
Common mistakes and things to remember
Confirm the precise meaning in the governing contract, tariff, official rules and provider terms; industry usage can vary.
Source
UN Trade and Transport Facilitation guidance
Use the linked authority and applicable national guidance for current requirements.