| Subject | English | Slovene |
| econ., min.prod. | A resource-efficient Europe | vodilna pobuda Evropa, gospodarna z viri |
| econ., min.prod. | A resource-efficient Europe | Evropa, gospodarna z viri |
| math. | asymptotically efficient estimator | asimptotično učinkovita cenilka |
| econ., environ. | eco-efficient economy | ekološko učinkovito gospodarstvo |
| ed. | effective and efficient | uspešen in učinkovit |
| account. | efficient allocation of resources | učinkovita alokacija virov |
| ecol., energ.ind. | efficient bulb | energijsko varčna sijalka |
| energ.ind. | efficient energy use | energijska učinkovitost |
| energ.ind. | efficient energy use | energetska učinkovitost |
| math. | efficient estimator | učinkovita cenilka |
| comp., MS | Efficient File Storage | Učinkovito shranjevanje datotek (A storage method in which a file is split into pieces that are stored and updated separately, and streamed together when a user requests the file) |
| commun., IT | efficient management | učinkovito upravljanje |
| commun. | efficient use | učinkovita uporaba |
| environ., energ.ind. | energy efficient | energetsko učinkovit |
| ecol., energ.ind. | energy efficient light bulb | energijsko varčna sijalka |
| econ. | equally efficient competitor test | test enako učinkovitega konkurenta |
| econ. | equally efficient firm test | test enako učinkovitega konkurenta |
| commun., econ. | reasonably efficient competitor test | test ustrezno učinkovitega konkurenta |
| commun., econ. | reasonably efficient operator test | test ustrezno učinkovitega konkurenta |
| econ., environ., energ.ind. | resource-efficient | gospodaren z viri |
| econ., min.prod. | resource efficient economy | z viri gospodarno gospodarstvo |
| econ., min.prod. | Resource efficient Europe | Evropa, gospodarna z viri |
| econ., min.prod. | Resource efficient Europe | vodilna pobuda Evropa, gospodarna z viri |
| econ., min.prod. | resource-efficient Europe flagship | vodilna pobuda Evropa, gospodarna z viri |
| econ., min.prod. | resource-efficient Europe flagship | Evropa, gospodarna z viri |
| econ., min.prod. | resource-efficient Europe flagship initiative | vodilna pobuda Evropa, gospodarna z viri |
| econ., min.prod. | resource-efficient Europe flagship initiative | Evropa, gospodarna z viri |
| gen. | Sound and Efficient Management | dobro in učinkovito upravljanje |
| ecol. | Water-Efficient Europe | z vodo gospodarna Evropa |