| English | Portuguese |
| food additive | aditivos alimentares |
| food additive Substances that have no nutritive value in themselves (or are not being used as nutrients) which are added to food during processing to improve colour, texture, flavour, or keeping qualities | aditivos alimentares |
| fuel additive | aditivos de carburantes |
| fuel additive | aditivos nos carburantes |
| fuel additive Substance (such as tetraethyl lead) which is added to petrol to prevent knocking | aditivos de carburantes |
| use of lead-based additives | utilização de aditivos à base de chumbo |