1. Date of the Allied landing in France, World War II
   - D-day

Type of: date, day of the month

• actinic dermatitis
• actinic keratosis
• actinic radiation
• actinic ray
• actinide
• actinide series
• Actinidia
• Actinidia arguta
• Actinidia chinensis
• Actinidia deliciosa
• Actinidia polygama
• Actinidiaceae
• Actiniopteris
• actinism
• actinium
• actinoid
• actinolite
• Actinomeris
• Actinomeris alternifolia
• actinometer
• actinometric
• actinometrical
• actinometry
• actinomorphic
• actinomorphous