| Subject | English | Basque |
| comp., MS | base calendar | oinarri-egutegi (A template that can be used as a project and task calendar to specify default working and nonworking time for a set of resources) |
| comp., MS | base character | oinarrizko karaktere (A character that has meaning independent of other characters, or any graphical character that is not a diacritical mark) |
| comp., MS | base language | oinarrizko hizkuntza (The language used for the installation of software) |
| math. | base period | erreferentzia aldi |
| math. | base period | oinarri epea |
| comp., MS | base report | oinarrizko txosten (The original, default, or out-of-the-box version of a report that has not been customized for an organization's own business needs) |
| math. | base reversal test | denbora berraztertzeko proba |
| math. | base reversal test | oinarri berraztertzeko proba |
| comp., MS | Base Smart Card Cryptographic Service Provider | Txartel adimendunentzako oinarrizko zerbitzu kriptografikoen hornitzaile (The basic software module for by smart cards that performs cryptography and includes algorithms for authentication, encoding, and encryption) |
| comp., MS | Base Smart Card CSP | Txartel adimendunentzako oinarrizko CSP (The basic software module for by smart cards that performs cryptography and includes algorithms for authentication, encoding, and encryption) |
| comp., MS | base style | oinarrizko estilo (The underlying or original style on which other styles in a document are dependent. When you change a formatting element of the base style in a document, all other styles that originate from the base style will also reflect the change) |
| math. | base weight | oinarri pisua |
| environ. | data base A computerized compilation of data, facts and records that is organized for convenient access, management and updating | datu-base |
| math. | fixed base index | oinarri finkoko indize |
| comp., MS | knowledge base | jakintza-base (A searchable collection of articles and facts about a particular subject area) |
| environ. | landfill base sealing Sealing of a landfill with a relatively impermeable barrier designed to keep leachate inside. Liner materials include plastic and dense clay | hondakindegi-hondoaren isolamendu |