 |
| German | English |
| Blau- und Goldara | blue and yellow macaw (Ara ararauna) |
| Blau- und Goldara | blue and gold macaw (Ara ararauna) |
| Blaue Europaflagge | European Blue Flag |
| blaue Nuklear-Fluorescenz | blue nuclear fluorescence |
| Blauer Engel | ecolabel |
| Blauer Engel | green label |
| Blauer Engel | green spot |
| Blauer Engel | green seal |
| Blauer Engel | environmental labelling system |
| Blauer Engel | eco-label |
| Blauer Engel | Blue Angel |
| Blauer Sumatra-Fliegenschnäpper | Rueck's blue-flycatcher (Cyornis ruecki, Muscicapa ruecki, Niltava ruecki) |
| blauer Wittling | blue whiting (micromesistius poutassou, micromesistius poutassou eller gadus poutassou) |
| Europäische Kampagne für die blaue Flagge | European Blue Flag Campaign |