| Subject | English | Romanian |
| environ. | diffuse emissions | emisii difuze |
| construct. | diffuse light luminaire | corp de iluminat cu lumină difuză |
| environ. | diffuse pollution Pollution from widespread activities with no one discrete source, e.g. acid rain, pesticides, urban run-off etc. | poluare difuză |
| construct. | diffuse reflection | reflexie dispersată |
| construct. | diffuse reflection | reflexie difuză |
| construct. | diffuse sound | sunet difuz |
| environ. | diffuse source | sursă difuză |
| environ. | diffuse source Pollution which arises from various activities with no discrete source | sursă difuză |
| chem. | diffuse use | utilizare difuză |
| transp., tech., law | diffusing medium | mediu de difuzie |
| construct. | ideal diffuse reflection | reflexie difuză ideală |
| construct. | uniform diffuse reflection | reflexie difuză uniformă |