| Subject | English | Norwegian Bokmål |
| environ. | environmental perception An intuitive recognition or understanding of the ecosystem and its natural resources, often based on human experiences or cultural attitudes or beliefs | miljøforståelse |
| isol. | perception-threshold-current | følbar terskelstrøm |
| environ. | risk perception A subjective appreciation by individuals which will more often than not bear little relation to the statistical probability of damage or injury | risikobevissthet |