Glossary of maritime terminology
- Cabin
- Cable
- Cable Laying Vessel
- Cable Ship
- Cabotage
- Capacity
- Capesize
- Capstan
- Captain's Log
- Captive Cargo Port
- Car Carrier Ship
- Cargo
- Cargo Battens
- Cargo Crane
- Cargo Handling
- Cargo Plan
- Cargo Preference
- Cargo Ship
- Carrier
- Catamaran
- Central Bank CO2 System
- Certificate of Registry
- CEU
- Chandler
- Charlie
- Charter
- Charterer
- Chemical Tanker
- Chief Engineer
- Chief Mate
- Chief Officer
- Chief Steward
- Chip Log
- Chock
- Classification Society
- Clerk
- CO2 Flooding System
- Coastal Service
- Coaster Vessel
- Collier
- Collision Avoidance System
- Common Log
- Compass
- Complement
- Composite Boiler
- Conference
- Consignee
- Consignment
- Consignor
- Consolidator
- Container
- Container Crane
- Container Ship
- Container Terminal
- Containerization
- Contraband
- Controllable Pitch Propeller
- Coral Triangle
- Course
- CPP
- Crane Vessel
- Crew
- Crew Change
- Crew List
- Crew Planning
- Crewing Agency
- Crewing Marketplace
- Crewing Software
- Crewing System
- Cross Track Error
- Cruise Ship
- Custom