SIW or Siw may refer to:
- Substrate-integrated waveguide, a synthetic rectangular electromagnetic waveguide formed in a dielectric substrate
- Self-inflicted wound, the result of harming oneself
- siw, the ISO 639 code for the Siwai language
- SIW, the IATA code for Sibisa Airport
- SIW, the ICAO airline code for Sirio Executive
- SIW,-Strong independent women
People
- Siw Anita Andersen (born 1966), Norwegian actress and comedian
- Siw Malmkvist (born 1936), Swedish schlager singer and actress
- Siw Hughes (born 1958), Welsh actress
- Siw Wittgren-Ahl (born 1951), Swedish social democratic politician
See also
Topics referred to by the same term This disambiguation page lists articles associated with the title SIW.If an internal link led you here, you may wish to change the link to point directly to the intended article. Categories: