| Subject | English | German |
| coal., el. | a single-wire system is characterized by an intense radiation of energy | das Einleitersystem ist durch eine intensive Energieausstrahlung gekennzeichnet |
| IT, energ.ind. | computerised central energy management system | zentrales Energiesteuerungssystem |
| transp., mil., grnd.forc., el. | electric energy conversion system | elektrisches Energiewandlungssystem |
| ed. | electrical energy systems | Elektroenergiesysteme |
| environ. | energy distribution system Any publicly or privately organized setup in which usable power such as electricity is delivered to homes and businesses | Energieverteilungssystem |
| environ. | energy distribution system | Energieverteilungssystem |
| energ.ind. | energy generation system | Energieerzeugungssystem |
| energ.ind. | energy management system | Energiemanagement-System |
| energ.ind. | energy management system | Energiemanagementsystem |
| energ.ind. | energy management system | zentrale technische Steuerung |
| energ.ind. | Energy Market Observation System | System zur Beobachtung der Energiemärkte |
| earth.sc. | energy saving heat pump system | energiesparendes Wärmepumpensystem |
| meas.inst. | energy system | Energiesystem |
| construct. | energy system charge | Belastung eines Energiesystems |
| ed. | energy systems | Energiesysteme |
| energ.ind. | energy transmission system | Energie-Übertragungssystem |
| commun., energ.ind. | energy-dispersal system | Energie-Dispersionssystem |
| automat. | energy-economical system | energieökonomisches System |
| biol. | Fraunhofer Institute for Solar Energy Systems | Fraunhofer-Institut für Solare Energiesysteme |
| mech.eng., el. | heat pump assisted solar energy heating system | Solar-Wärmepumpenanlage |
| energ.ind. | heat pump assisted solar energy heating system | Solar-Wärmepumpe |
| mil. | high velocity kinetic energy weapon system | Waffensystem mit hoher kinetischer Energie |
| energ.ind. | highly efficient electrochemical energy conversion system | elektrochemisches Energieumwandlungssystem von hohem Wirkungsgrad |
| energ.ind. | integrated energy system | integriertes Energiesystem |
| racing | Kinetic Energy Recovery System | Energierückgewinnungssystem |
| racing | Kinetic Energy Recovery System | Kinetic Energy Recovery System |
| auto. | muscular-energy steering system | Muskelkraft-Lenkanlage |
| gen. | national energy bus systems | nationale Energiebus-Systeme |
| auto. | non-muscular-energy braking system | Fremdkraftbremsanlage |
| transp., el. | on-board electric energy conversion system | Anlage zur Umwandlung elektrischer Energie im Fahrzeug |
| transp., el. | on-board electric energy storage system | Anlage zur Speicherung elektrischer Energie im Fahrzeug |
| transp., el. | on-board energy recovery system | eingebaute Ausrüstung zur Energierückgewinnung |
| el. | rechargeable energy storage system | wiederaufladbares Energiespeichersystem |
| energ.ind. | recovered energy utilized for cooling system | Regenerativanteil der Kälteerzeugung |
| el. | regulating energy of a system | Leistungskoeffizient eines Netzes |
| environ., energ.ind. | Renewable Energy Certificates System | europäisches Energiezertifizierungssystem |
| earth.sc. | stationary flywheel energy storage system | stationärer Schwungrad-Energiespeicher |
| energ.ind. | sustainable energy system | nachhaltiges Energiesystem |
| transp. | thermal energy storage system | Waermespeicher |
| transp., energ.ind. | thermal energy storage system | Wärmespeicher |
| transp. | thermal energy storage system | Elektrowaermespeicher |
| mech.eng., el. | Tornado Type Wind Energy System | Wirbeltrum |
| mech.eng., el. | Tornado Type Wind Energy System | Tornado Type-Windkraftwerk |
| energ.ind. | total energy system | thermische Solaranlage |
| energ.ind. | total energy system | Energieversorgung durch einen einzigen Energietraeger |
| refrig. | total energy system | Energieversorgung durch einen einzigen Energieträger |
| mech.eng., el. | wind energy conversion system | Windenergiekonverter |