| National Shellfisheries Association (NSA) An international organization of scientists, management officials and members of industry, all deeply concerned with the biology, ecology, production, economics and management of shellfish resources |
| Network of Aquaculture Centres in the Asia-Pacific (Naca) An intergovernmental organization that promotes rural development through sustainable aquaculture. NACA seeks to improve rural income, increase food production and foreign exchange earnings and to diversify farm production. The ultimate beneficiaries of NACA activities are farmers and rural communities. |
| Northern Aquaculture Is a monthly publication about cold water aquaculture in North-America, but offers also a lot of other internet services |