- powder X-ray diffractometer
- powder X-ray diffractometry
- powder Xray diffractometry
- powdery fiber
- powdery mildew of broadleaf
- powdery mildew of tobacco
- powdery mildews
- Powell
- Powell, Cecil Frank
- Powell conjugate direction method
- Powell curve diagram
- powellite
- Powell method
- power
- power amplifers
- power amplification
- power amplification technique
- power amplifier
- power analysis
- power analysis attack
- power and condition of social progress
- power and domination
- Power and Privilege
- power and responsibility
- power and responsibility list system