| Subject | English | French |
| zool. | bivalve mollusc | mollusque bivalve |
| life.sc., engl. | bivalve molluscs | bivalves (Bivalvia, Lamellibranchia, Pelecypoda) |
| life.sc., engl. | bivalve molluscs | clams (Bivalvia, Lamellibranchia, Pelecypoda) |
| life.sc. | bivalve molluscs | lamellibranches (Bivalvia, Lamellibranchia, Pelecypoda) |
| nat.res. | bivalve mollusk | moule |
| nat.res. | bivalve mollusk | coquillage |
| nat.sc. | bivalve shellfish | coquillage bivalve |
| fish.farm. | classification of bivalve mollusc harvesting areas | classement des zones de récolte des mollusques bivalves |
| nat.sc., agric. | freshwater bivalves | Naiadoida |
| fish.farm. | gatherer of live bivalve molluscs | producteur |
| agric. | nursery rearing of bivalve molluscs | culture en nursery de mollusques bivalves |