- The cultivation of marine or freshwater organisms, especially food fish or shellfish such as salmon or oysters, under controlled conditions.
- the cultivation of aquatic animals, such as fish or shellfish, or of plants, such as seaweed, in a controlled and sometimes enclosed body of water. The term includes use of either salt or fresh water. It is a form of agriculture, but under water.
- The <xref>cultivation</xref> of <xref>aquatic</xref> produce such as aquatic <xref>plants</xref>, <xref>fish</xref>, and other aquatic <xref>animals</xref>.
- rearing aquatic animals or cultivating aquatic plants for food