| Subject | English | Basque |
| environ. | atmospheric component The Earth's atmosphere consists by volume of nitrogen (79,1%), oxygen (20,9%), carbon dioxide (about 0,03%) and traces of the noble gases (argon, krypton, xenon, helium) plus water vapour, traces of ammonia, organic matter, ozone, various salts and suspended solid particles | atmosferaren osagai |
| math. | Bock's three component model | Bock hiru osagai eredua |
| environ. | building component A building element which uses industrial products that are manufactured as independent until capable of being joined with other elements | eraikinaren osagai |
| math. | component analysis | osagai analisia |
| math. | component bar chart | osagai barra diagrama |
| math. | component of interaction | elkarrekintza osagai |
| math. | component of variance | bariantza-osagaiak |
| comp., MS | Component Platform Interface | Osagai-plataformaren interfaze (A programming interface used to build and maintain unattended installation answer files and configuration sets by adding security fixes, changing drivers, and so forth) |
| comp., MS | customizable component | osagai pertsonalizagarri (A solution component that, once protected and installed, can be modified, but not deleted, by a solution) |
| comp., MS | dependent component | menpeko osagai (A component that requires the current component to work properly. For example, a dependent component of a global Option Set is an "attribute" that references that Option Set) |
| environ. | landscape component In visual assessment work, landscapes can be divided into four major elements. 1. Form is the perceived mass or shape of an object that appears unified, and which provides a consciousness of its distinction and relation of a whole to the component parts. 2. Line is the real or imagined path, border, boundary, or intersection of two planes, such as a silhouette, that the eye follows when perceiving abrupt differences in form, colour or texture. 3. Colour is a visual perception that enables the eye to differenciate otherwise identical objects based on the wavelengths of reflected light. 4. Texture is the visual feel of a landscape | paisaiaren osagai |
| comp., MS | non-customizable component | osagai ez pertsonalizagarri (A component that, once protected and installed, cannot be modified) |
| environ. | plant component The constituent parts of a plant | landare-osagai |
| math. | principal components | osagai nagusizko |
| math. | principal components regression | osagai nagusia erregresio |
| math. | random component | zorizko osagai |
| math. | random component | ausazko osagai |
| math. | random component | osagai aleatorio |
| comp., MS | required component | beharrezko osagai (A component that is required for the current component to properly work. For example, a workflow requires an entity to run) |
| comp., MS | solution component | soluzio-osagai (A part of a solution that someone extending CRM can use to achieve specific functionality) |
| environ. | valued ecosystem component An appraised, evaluated or estimated element or ingredient of a biological community and its non-living environmental surroundings | ekosistemaren osagai baloratu |
| math. | variance component | bariantza-osagaiak |