YIG or Yig may refer to:
Organizations
*
Your Independent Grocer, a Canadian Grocery store
* ''YMCA Youth in Government'', alternative name for
YMCA Youth and Government
Science and technology
*
Yttrium iron garnet
Yttrium iron garnet (YIG) is a kind of synthetic garnet, with chemical composition , or Y3Fe5O12. It is a ferrimagnetic material with a Curie temperature of 560 K. YIG may also be known as yttrium ferrite garnet, or as iron yttrium oxide or ...
, a synthetic garnet
**
YIG sphere
Yttrium iron garnet spheres (YIG spheres) serve as magnetically tunable filters and resonators for microwave frequencies. YIG filters are used for their high Q factors, typically between 100 and 200. A sphere made from a single crystal of ...
, an yttrium-iron-garnet-based microwave-frequency filter
Various media
*
Yig (the Father of Serpents), a deity in H.P. Lovecraft's Cthulhu mythos
**
The Curse of Yig, short story by H.P.Lovecraft and Zealia Bishop
**
The Curse of Yig (book), collection of stories by Zealia Bishop
{{Disambig