Permeability
- Air permeability
- Drug permeability
- Hydraulic conductivity
- Impermeable (song)
- Permeability (earth sciences)
- Permeability (electromagnetism)
- Permeability (foundry sand)
- Permeability (nautical)
- Permeability (spatial and transport planning)
- Permeable Press
- Permeation
- Relative permeability
- Semipermeable membrane
- Vacuum permeability
- Vascular permeability