| Subject | English | Basque |
| environ. | testing guideline No definition needed | saiakuntza-eredu |
| environ. | testing guideline No definition needed | test-eredu |
| environ. | testing method No definition needed | proba-metodo |
| environ. | testing method No definition needed | test-metodo |
| environ. | testing of chemicals The determination of the efficacy and the toxicity of chemical products | produktu kimikoen proba |
| environ. | testing of chemicals The determination of the efficacy and the toxicity of chemical products | produktu kimikoen test |
| math. | testing of hypothesis | hipotesi-test |
| math. | testing of hypothesis | hipotesi-kontraste |
| environ. | testing of materials The complex of tests performed in order to ascertain the characteristics and behaviour of materials; they are classified in physical and chemical tests, mechanical tests and technological tests | materialen proba |
| environ. | testing of plant protection products Tests performed to establish the effectiveness of pesticides under a wide variety of climatic and other environmental conditions; to assess the possible side effects on animals, plants and humans and to determine the persistence of pesticide residues in the environment | landareak babesteko produktuen proba |