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

• Massif Central
• Massine
• massive
• massively
• massiveness
• massless
• Massorete
• massy
• rubberstamp
• rubbery
• rubbing
• rubbing alcohol
• rubbish
• rubbish bin
• rubbish dump
• rubbish heap
• rubbishy
• rubble
• rubdown
• rube
• Rube Goldberg
• rubefacient
• rubel
• rubella
• rubella panencephalitis