| Subject | English | German |
| nat.res. | variable charge | variable Ladung (of soil colloids) |
| nat.res. | variable charge | pH-abhängige Ladung (of soil colloids) |
| fin. | variable charge approach | leistungsabhängige Abschreibung |
| fin. | variable charge approach | Leistungsabschreibung |
| econ. | variable charges | variable Kosten |