| Subject | English | German |
| life.sc., el. | acid-frac | Säuerung |
| life.sc., el. | frac extension pressure | Fortpflanzungsdruck |
| life.sc., el. | frac extension pressure | Ausbreitungsdruck |
| min.prod., energ.ind., mining. | hydro-frac | Fracbehandlung |
| min.prod., energ.ind., mining. | hydro-frac | hydraulische Rissbildung |
| min.prod., energ.ind., mining. | hydro-frac | Hydrofracking |
| min.prod., energ.ind., mining. | hydro-frac | Hydro-Frac-Verfahren |
| min.prod., energ.ind., mining. | hydro-frac | hydraulisches Aufbrechen |
| min.prod., energ.ind., mining. | hydro-frac | Fracking |
| min.prod., energ.ind., mining. | hydro-frac | hydraulisches Brechen |
| energ.ind. | massive hydraulic frac | "Massive Hydraulic Frac" |
| life.sc., el. | nuclear frac | nukleare Stimulation |
| life.sc., el. | nuclear frac | "Nuklear-Frac" |