1. Of or relating to Switzerland or its people or culture
   - Swiss, Helvetic

Encyclopedia: Helvetian

• action potential
• action replay
• action spectrum
• action stations
• action-packed
• actionable
• actioner
• Actitis
• Actitis hypoleucos
• Actitis macularia
• Actium
• Activase
• activate
• activated
• activated carbon
• activated charcoal
• activating
• activating agent
• activation
• 39th
• 3d radar
• 3rd
• 3rd October Organization
• 3TC
• 4