| Subject | English | Spanish |
| environ. | aromatic substance | sustancia aromática |
| environ. | aromatic substance Substance having a distinctive, usually fragrant smell | sustancia aromática |
| patents. | ice, aromatic substances for food use | hielo, preparaciones aromáticas para uso alimenticio |
| industr., chem. | polyhalogenated aromatic substance | sustancia aromática polihalogenada |