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

Encyclopedia: British Summer Time

• Harry Fitch Kleinfelter
• Harry Hotspur
• Harry Houdini
• Harry Lauder
• Harry Lillis Crosby
• Harry S Truman
• Harry Sinclair Lewis
• Harry Stack Sullivan
• Harry Truman
• harsh
• harsh on
• harsh-voiced
• harshen
• harshly
• harshness
• hart
• Hart Crane
• hart's-tongue
• hart's-tongue fern
• hartal
• Harte
• hartebeest
• Hartford
• Hartford fern
• Hartley