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

• Caledonian Canal
• calefacient
• calefaction
• calefactive
• calefactory
• calendar
• calendar day
• calendar method
• calendar method of birth control
• calendar month
• Belo Horizonte
• belong
• belong to
• belonging
• belongings
• Belonidae
• Belorussia
• Belorussian
• Belostomatidae
• beloved
• below
• below the belt
• belowground
• Belsen
• Belshazzar