Ring
Look up ring in Wiktionary, the free dictionary.
Ring most broadly refers to a hollow circular shape or to a high-pitched sound. It thus may refer to:
- Ring (jewellery), a circular, decorative or symbolic ornament worn on fingers, toes, arm or neck.
Ring may also refer to:
Science and technology
Chemistry
- Ring (chemistry), a cyclic molecule
- RING finger domain, a protein structural domain
Computing
- Ring (computer security), a layer of protection in computer systems
- Ring (data structure), also known as ring buffer or circular buffer
- Ring (programming language), a dynamic programming language
- Ring (software), VOIP software
- Ring network, a network topology
Mathematics
- Ring (mathematics), an algebraic structure
- Ring (geometric), or Annulus (mathematics), a circular shape
- Ring of sets
- Ring theory, an algebraic theory on the study of rings
- Torus, a doughnut shape
Other uses in science and technology
- Annulus (mycology), also called a ring or an annulus
- Bird ringing, in biology, identification rings put on birds' legs
- Coffee ring or coffee ring effect
- Piston ring
- Ring system, in astronomy. matter orbiting a planet or other stellar body
- Ring Video Doorbell, a product marketed as simply Ring
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