Efficiency (disambiguation)

• Effectiveness
• Efficiency
• Efficiency (aerodynamics)
• Efficiency (apartment)
• Efficiency (basketball)
• Efficiency (economics)
• Efficiency (fair division)
• Efficiency (finance)
• Efficiency (network science)
• Efficiency (statistics)
• Efficient (horse)
• Energy efficiency (disambiguation)
• Energy efficiency (physics)
• Inefficiency