| Subject | English | Finnish |
| earth.sc., chem. | base cation | emäskationi |
| earth.sc., chem. | basic cation | emäskationi |
| industr., construct., chem. | cation-active agent | kationiaktiivinen aine |
| life.sc., chem. | cation exchange | kationinvaihto |
| agric., chem. | cation exchange capacity | kationinvaihtokyky |
| agric., chem. | cation exchange capacity | kationinvaihtokapasiteetti |
| chem. | cation-exchange column | kationinvaihtopylväs |
| chem. | cation-exchange column | kationinvaihtokolonni |
| chem. | cation-exchange resin | kationinvaihtohartsi |
| chem. | cation exchange resin | kationinvaihtohartsi |
| environ., chem. | dominant cation | pääkationi |
| nat.sc. | effective cation exchange capacity | efektiivinen kationinvaihtokyky |
| chem. | exchangeable cation | vaihtuva kationi |
| environ., chem. | main cation | pääkationi |
| environ., chem. | major cation | pääkationi |
| environ., chem. | predominant cation | pääkationi |
| environ., chem. | principal cation | pääkationi |
| agric. | total cation content | kokonaiskationipitoisuus |
