Other
- Core, West Virginia
- The single seed in the center of a cherry, peach, plum, olive, avocado or other fruit
- Core, San Diego, California, a neighborhood in the United States
- Core, the working name of the Digestive Disorders Foundation
- Persephone, a Greek goddess also known as Kore or Cora (Greek κόρη = daughter)
- Korah, a biblical figure
- CORE (Brazil), state police SWAT team
- Core, the suffix for musical styles with hardcore punk influence and origins
- Earl Lemley Core (1902–1984), West Virginia botanist
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