Here are full lists of individual cruise lines accessible cabins, mini suites and suites.
Click above in the sub menu for cruise lines. They only show accessible cabins from inside up to suites but you can check on their deck plans what ones sleep 3 or more.
• P&O Cruises
• Princess Cruises
• Fred Olsen Cruises (coming soon)
• Celebrity Cruises (coming soon)
• MSC Cruises (coming soon)
• Royal Caribbean (coming soon)