| Subject | English | Estonian |
| nucl.phys. | alpha particle | alfaosake |
| phys.sc. | alpha-particle-emitting isotope | alfa-osakesi kiirgav isotoop |
| chem. | Brush off loose particles from skin. | Pühkida lahtised osakesed nahalt maha. |
| chem. | Brush off loose particles from skin. Immerse in cool water/wrap in wet bandages. | Pühkida lahtised osakesed nahalt maha. Hoida jahedas vees / panna peale niiske kompress. |
| chem. | carbonaceous particle | süsinikuosake |
| econ. | fundamental particle | algosake |
| forestr. | particle board | saepuruplaat |
| transp., tech. | particle concentration reduction factor | osakeste konsentratsiooni vähendustegur |
| transp., mil., grnd.forc., ecol. | particle number emissions measurement equipment | mõõteseade tahkete osakeste arvu mõõtmiseks heitgaasis |
| transp., mil., grnd.forc., tech. | particle number sample flow | osakeste arv etalonvoolus |
| environ. | particle separator A device for segregation of solid particles by size range, as a screening | kübemepüünis |
| pharma., chem. | particle size | osakeste suurus |
| nat.sc., chem. | particle size distribution | osakeste suurusjaotus |
| nat.sc., chem. | particle size distribution | lõimis |
| nat.sc., chem. | particle size distribution | granulomeetriline jaotus |
| environ. | solid particle Any tiny or very small mass of material that has a definite volume and shape and resists forces that would alter its volume or shape | kübe |
| econ. | ultra-fine particle | ultrapeen osake |
| med., life.sc., engl. | viral particle | virion |
| med., life.sc., engl. | virus particle | virion |
| gen. | volatile particle remover | lenduvate osakeste püüdur |