| Subject | English | German |
| environ., chem. | dissolved oxygen concentration | Gelöstsauerstoff |
| environ., chem. | dissolved oxygen concentration | Sauerstoffsättigungsanteil |
| environ., chem. | dissolved oxygen concentration | gelöster Sauerstoff |
| med. | fractional concentration of expired oxygen, FEO 2 | Sauerstoffkonzentration in der Ausatmungsluft |
| med. | fractional concentration of expired oxygen, FEO 2 | FEO 2,expiratorische Sauerstoffkonzentration |
| med. | fractional concentration of inspired oxygen, fraction of O 2 in inspired gas | Sauerstoffkonzentration in der Einatmungsluft |
| med. | fractional concentration of inspired oxygen, fraction of O 2 in inspired gas | Sauerstoffkonzentration im Inspirationsgemisch |
| med. | fractional concentration of inspired oxygen, fraction of O 2 in inspired gas | FIO 2 |
| med. | fractional concentration of inspired oxygen, fraction of O 2 in inspired gas | inspiratorische Sauerstoffkonzentration |
| tech. | gradient of oxygen concentration | Sauerstoffkonzentrationsgradient |
| pharma., chem. | oxygen concentration | Sauerstoffkonzentration |
| tech. | oxygen concentration | Sauerstoffgehalt |
| tech. | oxygen concentration cell | Sauerstoffelement |