Agriculture
- Fisheries
- Aquaculture
Marine Minerals
- Deep sea mining
- Offshore minerals
Marine manufacturing
- Marine instrumentation
- Marine engineering
- Boat making
- Ship building and repairing
Ocean Energy
- Wave energy
- Tidal energy
- OTEC
- Solar energy
Marine Services
- Ports & shipping
- Coastal tourism
- Mariner banking & insurance
- Marine ICT
- Marine transport
- Marine Construction
- Education and Research
Marine biotechnology
- Pharmaceuticals
- Marine biodiversity
Aquatic plants
- Coral reefs
- Seaweeds