| Subject | English | German |
| abbr. | b4 | before |
| nucl.phys., radiat. | B4C chamber | borkarbidbeschichtete Ionisationskammer |
| radiat. | B4C chamber | B4C-Kammer |
| chem. | benzopurpurine 4B | Baumwollrot 4B |
| chem. | benzopurpurine 4B | Benzopurpurin 4B |
| commun., IT | 4B/3T code | 4B/3T-Schlüssel |
| commun., IT | 4B/3T code | 4B/3T-Code |
| chem. | formyl violet S4B | Formylviolett S4B |
| chem. | formyl violet S4B | Säureviolett 4BC |
| stat., ed. | ISCED 4B | Niveau 4B |
| stat., ed. | ISCED level 4B | Niveau 4B |
| chem. | Na2B4O7 | Na2B4O7 |
| chem. | Na2B4O7 | wasserfreies Natriumborat |
| chem. | Na2B4O7 | raffinierter Borax |
| chem. | Na2B4O7 | Dinatriumtetraborat |
| industr., construct., chem. | Na2B4O7 4H2O | Rasorit |
| chem. | 2-Thio-1, 3-dithiolo /4, 5, b/quinoxaline | Thiochinox |