| Subject | English | Lithuanian |
| chem. | surface active agent | paviršinio aktyvumo medžiaga |
| chem. | surface active agent | aktyvioji paviršiaus medžiaga |
| environ. | surface active compound Any soluble substance composed of two or more unlike atoms held together by chemical bonds that reduces interfacial tension between liquids or a liquid and a solid, often used as detergents, wetting agents and emulsifiers | paviršinio aktyvumo junginys |