| Spanish | English |
| dispositivo ópticamente variable | optically variable device |
| dispositivo ópticamente variable | hologram |
| festuca de hoja variable | various-leaved fescue (Festuca heterophylla Lam.) |
| pholiota variables | mutable pholiota (Kuehneromyces mutabilis, Pholiota mutabilis) |
| pholiota variables | changeable agaric (Kuehneromyces mutabilis, Pholiota mutabilis) |
| superficie aerodinámica de geometría variable | variable geometry airfoil |
| variable dependiente | expected value |
| variable dependiente | predictand |
| variable dependiente | expectation |
| variable explicativa | causal variable |
| variable independiente | predictor |
| variable independiente | causal variable |