| Subject | English | Danish |
| econ., min.prod. | A resource-efficient Europe | Et ressourceeffektivt Europa |
| IT | Advanced techniques integration into efficient scientific application software | integration af avancerede teknikker til effektivt videnskabeligt applikationsprogrammel |
| energ.ind. | Advisory Committee on the efficient use of electricity | Det Rådgivende Udvalg for en Effektiv Udnyttelse af Elektricitet |
| econ., energ.ind. | Agreement between the Government of the United States of America and the European Community on the coordination of energy-efficient labelling programs for office equipment | aftale mellem regeringen for Amerikas Forenede Stater og Det Europæiske Fællesskab om koordinering af programmer for energieffektivitetsmærkning af kontorudstyr |
| environ., energ.ind. | aid scheme to promote efficient use of energy | støtteordningen til fordel for rationel energianvendelse |
| stat., scient. | asymptotically efficient estimator | asymptotisk efficient estimator |
| math. | asymptotically efficient estimator | asymptotisk effektive estimator |
| nat.sc., transp. | co-efficient of drag | modstandskoefficient |
| transp. | Commission Green Paper entitled "Towards fair and efficient pricing in transport - Policy options for internalising the external costs of transport in the European Union" | grønbog fra Kommissionen med titlen "Mod fair og effektiv prissætning på transportområdet. Politiske muligheder for at internalisere de eksterne omkostninger ved transport inden for Den Europæiske Union" |
| IT | Development of an efficient functional programming system for the support of prototyping | udvikling af et effektivt funktionelt programmeringssystem som støtte for prototypeudformning |
| environ. | eco-efficient | miljøeffektiv |
| econ., environ. | eco-efficient economy | miljøeffektiv økonomi |
| environ. | ecologically efficient centre | økologisk effektivt center |
| account. | efficient and effective audit approach | produktiv og effektiv revisionsmetode |
| ecol., energ.ind. | efficient bulb | energieffektiv pære |
| ecol., energ.ind. | efficient bulb | energisparepære |
| ecol., energ.ind. | efficient bulb | effektiv pære |
| polit., law | efficient conduct of the procedure | hensigtmæssig afvikling af sagen |
| energ.ind. | efficient energy use | energieffektivitet |
| math. | efficient estimator | efficient estimator |
| fin., econ. | efficient expenditure | udgiftseffektivitet |
| comp., MS | Efficient File Storage | Effektiv fillagring (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) |
| comp., MS | Efficient File Transfer | Effektiv filoverførsel (A feature that breaks a file up into granular chunks so that during re-open and re-save scenarios only the differences between client and server are sent over the network) |
| commun., IT | efficient management | effektiv administration |
| environ. | efficient management of coastal areas | rationel forvaltning af kystområder |
| econ., fin. | efficient market | efficient marked |
| econ., fin. | efficient market | effektivt marked |
| fin. | efficient portfolio | efficient portefølje |
| fin. | efficient portfolio | effektiv portefølje |
| fin. | efficient portfolio management | effektiv porteføljepleje |
| fin. | efficient portfolio management | sammensætning af efficiente porteføljer |
| fin. | efficient portfolio management | effektiv forvaltning af porteføljen |
| commun. | efficient spectrum utilisation | effektiv spektrum-udnyttelse |
| commun. | efficient spectrum utilisation | rationel spektrum-udnyttelse |
| commun. | efficient spectrum utilization | effektiv spektrum-udnyttelse |
| commun. | efficient spectrum utilization | rationel spektrum-udnyttelse |
| R&D., energ.ind. | efficient use of energy | rationel energiudnyttelse |
| lab.law., agric. | efficient use of farm labour | rationel anvendelse af arbejdskraft |
| environ., energ.ind. | energy efficient | energiøkonomisk |
| energ.ind. | energy-efficient labelling | energieffektivitetsmærkning |
| energ.ind. | Energy-efficient Labelling Programme | program for energieffektivitetsmærkning |
| energ.ind. | energy-efficient lamp | lavenergilampe |
| ecol., energ.ind. | energy efficient light bulb | effektiv pære |
| ecol., energ.ind. | energy efficient light bulb | energieffektiv pære |
| ecol., energ.ind. | energy efficient light bulb | energisparepære |
| energ.ind. | energy-efficient society | lavenergisamfund |
| environ., energ.ind. | energy efficient technology | energieffektiv teknologi |
| energ.ind. | energy-efficient vehicle | energieffektivt køretøj |
| law | ensure efficient conduct of the written and oral procedure | sikre,at skriftvekslingen og den mundtlige forhandling forløber bedst muligt |
| fin., transp. | Green Paper "Towards fair and efficient pricing in transport" | grønbogen "Mod fair og effektiv prissætning på transportområdet - politiske muligheder for at internalisere de eksterne omkostninger ved transport inden for Den Europæiske Union" |
| R&D. | Group on cleaner energy systems and economic and efficient energy | Gruppen vedrørende Renere Energisystemer og Økonomisk og Effektiv Energi |
| energ.ind. | highly efficient electrochemical energy conversion system | højeffektiv elektrokemisk energiomdannelsessystem |
| environ. | Improved Management, efficient Organisation, clearer Vision for a better Environment | Improved Management, efficient Organisation, clearer Vision for a better Environment |
| fin. | internally efficient market | efficient marked |
| fin. | internally efficient market | effektivt marked |
| fin. | Markowitz efficient frontier | Markowitz'efficiente rand |
| fin. | Markowitz efficient portfolio | Markowitz'efficiente portefølje |
| fin. | Markowitz efficient set of portfolios | Markowitz'efficiente investeringsallokering |
| fin. | mean-variance efficient portfolio | Markowitz'efficiente portefølje |
| fin. | Minimum Efficient Technical Scale | Minimal Effektiv Teknisk Skala |
| math. | most efficient estimator | mest efficiente estimator |
| construct. | most efficient section | det mest ydedygtige tværsnit |
| environ. | Multiannual programme of technological action to promote the clean and efficient use of solid fuels | Flerårigt program for teknologiske aktioner til fremme af ren og effektiv udnyttelse af fast brændsel |
| energ.ind. | Multiannual Programme of technological actions promoting the clean and efficient use of solid fuels | Carnot-programmet |
| energ.ind. | Multiannual Programme of technological actions promoting the clean and efficient use of solid fuels | flerårigt program for teknologiske aktioner til fremme af ren og effektiv udnyttelse af fast brændsel |
| R&D., energ.ind. | multiannual programme of technological actions promoting the clean and efficient use of solid fuels | flerårigt program for teknologiske aktioner til fremme af ren og effektiv udnyttelse af fast brændsel 1998-2002 |
| gen. | multiannual programme of technological actions promoting the clean and efficient use of solid fuels | Carnotprogrammet |
| fin. | operationally efficient market | effektivt marked |
| fin. | operationally efficient market | efficient marked |
| gen. | principle of efficient administration | princip om effektiv administation |
| transp. | to provide efficient and attractively priced air services | prismæssigt attraktive luftfartsydelser |
| econ., environ., energ.ind. | resource-efficient | ressourceeffektiv |
| econ., min.prod. | resource efficient economy | ressourceeffektiv økonomi |
| econ., min.prod. | Resource efficient Europe | Et ressourceeffektivt Europa |
| econ., min.prod. | resource-efficient Europe flagship | Et ressourceeffektivt Europa |
| econ., min.prod. | resource-efficient Europe flagship initiative | Et ressourceeffektivt Europa |
| fin., econ. | Sound and Efficient Financial Management 2000 | Sound and Efficient Management - Sund og effektiv forvaltning - Kommissionens program indtil år 2000 til forbedring af forvaltningen af fællesskabsmidler |
| fin. | Sound and Efficient Financial Management 2000 programme | Program til forbedring af den finansielle forvaltning |
| fin. | Sound and Efficient Management 2000 | system for forsvarlig og effektiv finansiel forvaltning |
| fin., econ. | Sound and Efficient Management | sund og effektiv forvaltning |
| gen. | Sound and Efficient Management 2000 programme | SEM 2000-programmet |
| fin. | System of Sound and Efficient Financial Management | system for forsvarlig og effektiv finansiel forvaltning |