Efficiency, Efficient-market hypothesis, Efficient breach, Minimum efficient scale, Efficient frontier, Energy-Efficient Ethernet, Efficient XML Interchange, Ultra-Efficient Products Invader, Efficient Taxation of Income, Efficient energy use, List of energy efficient buildings in India, The Efficient Society, Efficient Consumer Response, Energy efficient mortgage, Energy Efficient Engine, Efficient envy-free division, Efficient Basing-Grafenwöhr, New Zealand Long and Efficient Service Medal, Efficient Networks, Location efficient mortgage, Hexagonal Efficient Coordinate System, NBL Most Efficient Player Award, Efficient contract theory, American Council for an Energy-Efficient Economy, Efficient (horse), Efficient approximately fair item allocation, Efficient coding hypothesis, Four causes, Efficiency (statistics), Efficiently updatable neural network, Public schemes for energy efficient refurbishment, Energy-efficient driving, European Movement for Efficient Energy, Energy efficiency, List of least carbon efficient power stations, Resampled efficient frontier, Comparably efficient interconnection, Efficient Voter Rule, Energy efficient transformer, Efficient Java Matrix Library, Energy-efficient landscaping

Efficient Power Conversion, Resource efficiency, Cost efficiency, Signatures with efficient protocols, Ultra-Efficient Products Penetrater, Bayesian efficiency, Algorithmic efficiency, Efficiency (disambiguation), Cash for appliances program, Fuel efficiency, Centre for Efficient Transport, Efficient cake-cutting, The Detroit Project, Andrew A. Frank, Economic efficiency, Green building, Fractional Pareto efficiency, Efficient Probabilistic Public-Key Encryption Scheme, Sustainable lighting, EfficientNet, Energy efficiency in transport, Harold Orr, Polynomial-time approximation scheme, Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users, Energy efficiency in agriculture, Energy Efficient Homes Package, Tax efficiency, Library of Efficient Data types and Algorithms, Pareto efficiency, FELICS, Marginal conditional stochastic dominance, EMP2 platform, Redco Pakistan Limited cricket team, BMW i8, Nationwide House Energy Rating Scheme, Energy poverty and cooking, Low-flush toilet, Performance per watt, BMW X5 (E70), Government incentives for fuel efficient vehicles in the United States, Kaldor–Hicks efficiency, LED lamp, Green computing, Unnat Jyoti by Affordable LEDs for All, Informant (statistics), Adiabatic circuit, Energy efficiency in Europe (study), Photovoltaics, Optimal experimental design, Presentation of a group

Efficiency, Efficient-market hypothesis, Efficient breach, Minimum efficient scale, Efficient frontier, Energy-Efficient Ethernet, Efficient XML Interchange, Ultra-Efficient Products Invader, Efficient Taxation of Income, Efficient energy use, List of energy efficient buildings in India, The Efficient Society, Efficient Consumer Response, Energy efficient mortgage, Energy Efficient Engine, Efficient envy-free division, Efficient Basing-Grafenwöhr, New Zealand Long and Efficient Service Medal, Efficient Networks, Location efficient mortgage, Hexagonal Efficient Coordinate System, NBL Most Efficient Player Award, Efficient contract theory, American Council for an Energy-Efficient Economy, Efficient (horse), Efficient approximately fair item allocation, Efficient coding hypothesis, Four causes, Efficiency (statistics), Efficiently updatable neural network, Public schemes for energy efficient refurbishment, Energy-efficient driving, European Movement for Efficient Energy, Energy efficiency, List of least carbon efficient power stations, Resampled efficient frontier, Comparably efficient interconnection, Efficient Voter Rule, Energy efficient transformer, Efficient Java Matrix Library, Energy-efficient landscaping, Efficient Power Conversion, Resource efficiency, Cost efficiency, Signatures with efficient protocols, Ultra-Efficient Products Penetrater, Bayesian efficiency, Algorithmic efficiency, Efficiency (disambiguation), Cash for appliances program, Fuel efficiency, Centre for Efficient Transport, Efficient cake-cutting, The Detroit Project, Andrew A. Frank, Economic efficiency, Green building, Fractional Pareto efficiency, Efficient Probabilistic Public-Key Encryption Scheme, Sustainable lighting, EfficientNet, Energy efficiency in transport, Harold Orr, Polynomial-time approximation scheme, Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users, Energy efficiency in agriculture, Energy Efficient Homes Package, Tax efficiency, Library of Efficient Data types and Algorithms, Pareto efficiency, FELICS, Marginal conditional stochastic dominance, EMP2 platform, Redco Pakistan Limited cricket team, BMW i8, Nationwide House Energy Rating Scheme, Energy poverty and cooking, Low-flush toilet, Performance per watt, BMW X5 (E70), Government incentives for fuel efficient vehicles in the United States, Kaldor–Hicks efficiency, LED lamp, Green computing, Unnat Jyoti by Affordable LEDs for All, Informant (statistics), Adiabatic circuit, Energy efficiency in Europe (study), Photovoltaics, Optimal experimental design, Presentation of a group, History of plug-in hybrids, Supply chain management, Smith set, Heating, ventilation, and air conditioning, Kernel page-table isolation, Gini coefficient, Effective altruism, Coefficient of restitution, Drag coefficient, Nasdaq, Inc., Hybrid tax credit, BMW, Bribery, Energy saving lamp, Semi-automatic transmission, Risk aversion, List of Kim Possible characters, Pallavicini_family, Jonathan_Rea, Samm_Henshaw, Indian_states_ranking_by_school_enrollment_rate, KMGU, Rotterdam_Blitz, HMS_Assurance_(1646), Tim_nasional_sepak_bola_Kamerun, Попа_(лаосская_буква), Institut_canadien_de_Montréal, 149_Squadron,_Republic_of_Singapore_Air_Force, Густав_IV_Адольф, Seminari_Pius_XII, Stasiun_Pondok_Ranji, شبيبة_بجاية, Anabantiformes, Нерегулярный_спутник, ميلوراد_أرسينييفيتش, Pavlo_Zibrov, List_of_energy_storage_power_plants, سورة_النحل, Daytona_Prototype_International, Списак_министара_просвете_Србије, Félix-Houphouët-Boigny_International_Airport, Kieran_Trippier, Hujan_es, Cama_de_Gato, Protocollo_di_Minsk, Porgy_and_Bess_(Ella_Fitzgerald_and_Louis_Armstrong_album), Polish_mine_detector, Fußballclub_Basel_1893, Maria_Robinson, Auxerre, Similitudine_(ingegneria), Halmstad_Municipality, Daniel_Passarella, ديفيد_إدواردز, نصرت_آباد_3_دانغة_(صوغان), Larry_King_Now, Beruang_Emas, Pennsylvania_Nautical_School, طرخشقون_قبرصي, Songzhu_station