| Rechenzentrum | data center data centre datacenter datacentre |
| Rechenzeichen | operator |
| Rechtsextrem | far right |
| rechtsextrem | extreme right-wing |
| Technetium | technetium |
| Schengen-Raum | Schengen Area |
| Schengenraum | Schengen Area |
| Jugendzentrum | youth center |
| Epizentrum | epicenter epicentre |
| Sprachzentrum | language center |
| Neuheidentum | neopaganism |
| Rechenkunde | arithmetic |
| Rechnen | computation |
| rechnen | calculate reckon work out compute expect anticipate estimate |
| Rechnermaus | mouse |
| rechnen mit | reckon |
| Rechenbrett | abacus |
| Rechenfehler | miscalculation mistake |
| Rechenkunst | arithmetic |
| Rechner | calculator computer pocket calculator |