| Subject | English | Estonian |
| chem. | absorbable organic halogen compounds | absorbeeritavad halogeenorgaanilised ühendid |
| chem. | absorbable organic halogenated compounds | absorbeeritavad halogeenorgaanilised ühendid |
| chem. | adsorbable organic halogen compounds | absorbeeritavad halogeenorgaanilised ühendid |
| environ. | alicyclic compound Any substance composed of two or more unlike atoms held together by chemical bonds characterized by straight-chained, branched or cyclic properties | alitsükliline ühend |
| environ. | aliphatic compound Any organic compound of hydrogen and carbon characterized by a straight chain of the carbon atoms | alifaatne ühend |
| environ. | alkyl compound Compound containing one or more alkyl radicals | alküülühend |
| gen. | anti-knock compound | antidetonaator |
| environ. | aromatic compound Compounds characterized by the presence of at least one benzene ring | aromaatne ühend |
| med., pharma. | bactericidal compound | bakteritsiid |
| environ., chem. | chemical compound | ühend |
| econ. | chemical compound | keemiline ühend |
| chem. | chloro-organic compound | kloororgaaniline ühend |
| chem. | chloro-organic compound | kloororgaaniline aine |
| math. | compound binomial distribution | beeta-binoomjaotus |
| math. | compound binomial distribution | binomiaalne liitjaotus |
| comp., MS | compound control | liitjuhtelement (A control and an attached label, such as a text box with an attached label) |
| IT, nat.sc., geogr. | compound coordinate reference system | koordinaatide kombineeritud referentssüsteem |
| math. | compound distribution | liit-sagedusjaotus |
| math. | compound distribution | liitjaotus |
| comp., MS | compound file | liitfail (A number of individual files bound together in one physical file where each individual file can be accessed as if it were a single physical file) |
| math. | compound frequency distribution | liitjaotus |
| math. | compound frequency distribution | liit-sagedusjaotus |
| math. | compound hypergeometric distribution | hüpergeomeetriline liitjaotus |
| law, market., fin. | compound interest | liitintress |
| scient. | compound microscope | liitmikroskoop |
| scient. | compound microscope | kompaundmikroskoop |
| math. | compound negative multinomial distribution | negatiivne binomiaalne liitjaotus |
| math. | compound Poisson distribution | Poissoni liitjaotus |
| IT | compound statement | liitütlus (algoritmikeeltes) |
| IT | compound statement | liitlause |
| IT | compound UDC number | kombineeritud indeks (kombineeritud indeks UDK-s) |
| IT | compound UDC number | liitindeks |
| chem. | copper I compound | vaskI- |
| chem. | dioxin-like compound | dioksiinitaoline ühend |
| med. | endocrine active compound | sisesekretsioonisüsteemi kahjustav kemikaal |
| med. | endocrine active compound | sisesekretsioonisüsteemi kahjustaja |
| med. | endocrine disrupting compound | sisesekretsioonisüsteemi kahjustav kemikaal |
| med. | endocrine disrupting compound | sisesekretsioonisüsteemi kahjustaja |
| environ. | halogenated compound A substance containing halogen atoms | halogeenitud ühend |
| environ. | heterocyclic compound Compound in which the ring structure is a combination of more than one kind of atom | heterotsükliline ühend |
| chem. | interfering compound | segav ühend |
| chem. | interfering compound | segav aine |
| environ. | lead compound Lead compounds are present as gasoline additives, in paint, ceramic products, roofing, caulking, electrical applications, tubes, or containers. Lead exposure may be due to air, water, food, or soil. Lead in the air is primarily due to lead-based fuels and the combustion of solid waste, coal, oils, and emissions from alkyl lead manufacturers, wind blown dust volcanoes, the burning of lead-painted surfaces, and cigarette smoke. Lead in drinking water comes from leaching from lead pipes, connectors, and solder in both the distribution system and household plumbing | pliiühend |
| econ. | mineral compound | mineraalühend |
| environ. | nitro compound Any one of a class of usually organic compounds that contain the monovalent group, -NO2 (nitro group or radical) linked to a carbon atom | nitroühend |
| environ., chem. | non-methane volatile organic compounds | muud lenduvad orgaanilised ühendid kui metaan |
| gen. | non-methane volatile organic compounds | metaanita LOÜ |
| environ. | organochlorine compound Organic compounds containing a C-Cl bond | kloororgaaniline ühend |
| chem. | organochlorine compound | kloororgaaniline ühend |
| environ. | organohalogen compound Organic compounds containing a C-halogen bond | halogeenorgaaniline ühend |
| environ. | organometallic compound Molecules containing carbon-metal linkage; a compound containing an alkyl or aryl radical bonded to a metal | metallorgaaniline ühend |
| environ. | organonitrogen compound Organic compounds having a C-N bond | lämmastikorgaaniline ühend |
| environ. | organooxygen compound Compounds, both aliphatic and aromatic, which have a C-O bond, including alcohols, aldehydes, etc. | hapnikorgaaniline ühend |
| environ. | organophosphorous compound Pesticides that contain phosphorous; short-lived, but some can be toxic when first applied | fosfororgaaniline ühend |
| environ. | organosilicon compound Any natural substance composed of two or more unlike atoms held together by chemical bonds and containing silicon, a non-metallic element often found in rocks or minerals | räniorgaaniline ühend |
| environ. | organosulphur compound One of a group of substances which contain both carbon and sulfur | väävelorgaaniline ühend |
| environ. | organotin compound Chemical compounds used in anti-foulant paints to protect the hulls of boats and ships, buoys and pilings from marine organisms such as barnacles | tinaorgaaniline ühend |
| chem. | perfluorinated compound | perfluoritud ühend |
| environ. | substitution of halogenated compounds Halogenated compounds, because of their toxical and persistent character, should be substituted by environmental friendly compounds, like water-based fat solvents in metal processing industry or water-based coating agents | halogeeniühendite asendamine |
| environ. | surface active compound Any soluble substance composed of two or more unlike atoms held together by chemical bonds that reduces interfacial tension between liquids or a liquid and a solid, often used as detergents, wetting agents and emulsifiers | pindaktiivne ühend |
| chem. | unretained organic compound | mittesorbeerunud orgaaniline ühend |
| chem. | volatile compound | lenduv aine |
| environ. | volatile organic compound | lenduv orgaaniline ühend |
| environ. | volatile organic compound Organic compound readily passing off by evaporation | lenduv orgaaniline ühend |