Spain
Commercial designations
| Commercial designation | Scientific names |
|---|---|
| Arenque del Pacífico | Clupea pallasii synonym for Clupea pallasii pallasii |
| Arenque do atlántico | Clupea harengus |
| Arenquillo | Spratelloides gracilis |
| Arete | Chelidonichthys cuculus |
| Arete aletón | Chelidonichthys obscurus |
| Argazo real | Saccharina latissima |
| Armado | Peristedion cataphractum |
| Arnes | Peristedion cataphractum |
| Arola | Lutraria lutraria |
| Arraia | |
| Arraingorri | Trigla lyra |
| Articulata | Lomentaria articulata |
| Ascofilo | Ascophyllum nodosum |
| Ascophyllum | Ascophyllum nodosum |
| Ase | Dactylopterus volitans |
| Ase mossegaire | Blennius ocellaris |
| Atún amarelo | Thunnus albacares |
| Atún blanco | Thunnus alalunga |
| Atún de aleta amarilla | Thunnus albacares |
| Atún de aleta azul | Thunnus thynnus |