- (astronomy) The Pleiades.
- (India) The jungle babbler, Turdoides striata, habitually flocking in extended family groups.
- (business) A group of seven oil companies that dominated the global petroleum industry from the mid-1940s to the 1970s.
- (education) A group of seven liberal arts colleges in the northeastern United States.
- A small area in Tottenham, Greater London, named after a ring of seven elm trees.