| Subject | English | Estonian |
| environ. | diffuse emissions | hajusheide |
| environ. | diffuse pollution Pollution from widespread activities with no one discrete source, e.g. acid rain, pesticides, urban run-off etc. | hajureostus |
| math. | diffuse prior | difuusne aprioorne jaotus |
| math. | diffuse prior | ebainformatiivne eeljaotus |
| math. | diffuse prior | difuusne eeljaotus |
| environ. | diffuse source Pollution which arises from various activities with no discrete source | hajureostusallikas |
| chem. | diffuse use | difuusne kasutus |
| transp. | diffusing lens | hajutiklaas |
| transp., tech., law | diffusing medium | hajutusvahend |