| Subject | English | German |
| environ. | long path monitoring technique | Fernüberwachungsmethode |
| environ. | monitoring technique Techniques employed in the process of checking, observing and measuring events, processes or physical, chemical, biological and environmental phenomena | Meßtechnik |
| environ. | monitoring technique | Meßtechnik |
| gen. | monitoring techniques | Überwachungstechniken |
| mater.sc. | production-monitoring technique | Verfahren zur Überwachung der Produktion |