Associative array—a data structure that can be made more efficient using Patricia trees or Judy arrays
Efficiency Decoration | Algorithmic composition | efficiency | Pareto efficiency | Intermodal Surface Transportation Efficiency Act | Energy conversion efficiency | Efficiency | Council of Inspectors General on Integrity and Efficiency (CIGIE) | Council of Inspectors General on Integrity and Efficiency | World-Wide Spectrum Efficiency | Spectral efficiency | Efficiency (film) | Efficiency (economics) | Efficiency and Reform Group | Department of Climate Change and Energy Efficiency | Chicago Region Environmental and Transportation Efficiency Program | algorithmic composition |