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

• Dasyprocta
• Dasyprocta aguti
• Dasyproctidae
• Dasypus
• Dasypus novemcinctus
• dasyure
• dasyurid
• dasyurid marsupial
• Dasyuridae
• Dasyurus
• Dasyurus quoll
• Dasyurus viverrinus
• DAT
• data
• data communication
• data conversion
• data converter
• data element
• data encryption
• data entry
• data file
• data flow diagram
• data format
• data formatting
• data hierarchy