Efficiency
Efficient-market hypothesis
Efficient breach
Minimum efficient scale
Efficient frontier
Energy-Efficient Ethernet
Efficient XML Interchange
Ultra-Efficient Products Invader
Efficient energy use
Efficient Taxation of Income
List of energy efficient buildings in India
The Efficient Society
Energy Efficient Engine
Energy efficient mortgage
Efficient envy-free division
Efficient Consumer Response
Efficient Basing-Grafenwöhr
New Zealand Long and Efficient Service Medal
Efficient Networks
Location efficient mortgage
Efficient contract theory
Hexagonal Efficient Coordinate System
NBL Most Efficient Player Award
Efficient (horse)
American Council for an Energy-Efficient Economy
Efficient approximately fair item allocation
Efficiency (statistics)
Efficient coding hypothesis
Four causes
Efficiently updatable neural network
Energy-efficient driving
Public schemes for energy efficient refurbishment
Resampled efficient frontier
Energy efficiency
European Movement for Efficient Energy
Energy efficient transformer
List of least carbon efficient power stations
Comparably efficient interconnection
Efficient Voter Rule
Efficient Java Matrix Library
Energy-efficient landscaping
Resource efficiency
Signatures with efficient protocols
Efficient Power Conversion
Ultra-Efficient Products Penetrater
Cost efficiency
Bayesian efficiency
Efficiency (disambiguation)
Efficient cake-cutting
Algorithmic efficiency
Cash for appliances program
Fuel efficiency
The Detroit Project
Andrew A. Frank
Efficient Probabilistic Public-Key Encryption Scheme
Economic efficiency
Green building
Fractional Pareto efficiency
Sustainable lighting
EfficientNet
Energy efficiency in transport
Tax efficiency
Energy efficiency in agriculture
Polynomial-time approximation scheme
Harold Orr
Pareto efficiency
Energy Efficient Homes Package
Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users
Centrum pro efektivní dopravu
EMP2 platform
Nationwide House Energy Rating Scheme
FELICS
Marginal conditional stochastic dominance
Library of Efficient Data types and Algorithms
BMW i8
Redco Pakistan Limited cricket team
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)
Energy efficiency in Europe (study)
Adiabatic circuit
Presentation of a group
Photovoltaics
Optimal experimental design
Smith set
History of plug-in hybrids
Supply chain management
Heating, ventilation, and air conditioning
Kernel page-table isolation
Coefficient of restitution
Effective altruism
Gini coefficient
Drag coefficient
Hybrid tax credit
Nasdaq, Inc.
BMW
Bribery
Energy saving lamp
Semi-automatic transmission
Risk aversion
List of Kim Possible characters