| Subject | English | Danish |
| fish.farm., energ.ind. | algae biomass | algebiomasse |
| nat.sc. | algae bloom | vandblomst |
| gen. | algae for human or animal consumption | tang som næringsmiddel til mennesker og dyr |
| gen. | algae for human or animal consumption | alger som næringsmiddel til mennesker og dyr |
| environ. | blue-green algae | blågrøn alge |
| life.sc. | blue-green algae | blågrønalger (Cyanobacteria, Cyanophyceae, Cyanophycota, Cyanophyta) |
| fish.farm. | brown algae | brunalge |
| nat.sc., agric. | brown algae | brunalger (Phaeophyceae) |
| environ. | calcareous algae | kalkalger |
| nat.res., agric. | calcareous marine algae | kulsur algekalk |
| environ. | coralline red algae | kalkrødalger |
| nat.sc., agric. | golden brown algae | gulalger (Chrysophyceae) |
| nat.sc., agric. | grass-green algae | grønalger (Chlorophiceae, Chlorophycophytes) |
| nat.sc., agric. | green algae | grønalger (Chlorophiceae, Chlorophycophytes) |
| environ. | growth of algae | excessiv algevækst (Flos algae) |
| environ. | growth of algae | forekomst af alger (Flos algae) |
| environ. | growth of algae | algevækst (Flos algae) |
| environ. | paper production from excess algae | papirfremstilling fra alger |
| food.ind., chem. | processed eucheuma algae | forarbejdet Eucheuma-tang |
| food.ind., chem. | processed eucheuma algae | E 407 a |
| fish.farm. | red algae | rødalge |
| environ., agric. | red algae | rødalger |
| environ. | sessile algae | sessil alge |
| environ., agric. | sewage-grown algae | alger dyrket på spildevand |
| nat.sc., agric. | yellow-green algae | gulgrønalger (Xanthophyceae) |