1. A form of daylight-saving time, one hour ahead of UTC, used in the United Kingdom, Ireland and mainland Portugal in summer
   - British Summer Time, BST, Western European Summer Time

Encyclopedia: Irish Standard Time

• cowhide
• cowhouse
• cowl
• cowl muscle
• cowl-shaped
• cowled
• cowlick
• cowling
• cowman
• cownose ray
• coworker
• cowpat
• cowpea
• cowpea plant
• cowpen daisy
• Cowpens
• Cowper
• Cowper's gland
• cowpie
• cowpoke
• cowpox
• cowpuncher
• cowrie
• cowry
• cows