1. Group of advanced industrialized nations: United Kingdom, France, Germany, Italy, Japan, USA, Canada, and (as from 1998) Russia
   - Group of Seven, G7, G8

Encyclopedia: Group of Eight

• overstretch
• overstrict
• overstrung
• overstuff
• overstuffed
• overstuffed chair
• oversubscribe
• oversubscribed
• oversupply
• oversuspicious
• overt
• overt operation
• overtake
• overtaking
• overtax
• overthrow
• overthrust fault
• overtime
• overtime period
• overtire
• overtly
• overtolerance
• overtone
• overtop
• overtrain