| Subject | English | German |
| gen. | black banded angel | Flaggen-Kaiserfisch |
| gen. | black bindweed | Winden-Knöterich (Fallopia convolvulus) |
| comp., MS | black box test | Blackboxtest (A test that is based on a component's actual behavior, without regard to its implementation) |
| met. | black finishing | Bruenieren |
| met. | black finishing of non-ferrous metals | Bruenieren von Stahl |
| agric. | black head moulds | Getreideschwärze (Cladosporium herbarum) |
| tech. | black out | verdunkeln |
| health. | black out | Schwarzsehen |
| gen. | black out | schwärzen |
| med. | black phthisis | Anthrakose (phtisis melanotica) |
| fish.farm. | Black Sea roach | Schwarzmeerplötze (Rutilus frisii, Leuciscus meidingeri) |
| environ., oil | black tide | Oelpest |
| nat.res. | black woodpecker | Schwarzpecht (Dryocopus martius) |
| gen. | blacked out with ink, paint | geschwärzt |
| met. | blacking hole | schwarzer Hohlraum |
| gen. | soot-black | rußfarben |