SIW or Siw may refer to:
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Substrate-integrated waveguide, a synthetic rectangular electromagnetic waveguide formed in a dielectric substrate
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Self-inflicted wound, the act of harming oneself where there are no underlying psychological problems related to the self-injury
* siw, the ISO 639 code for the
Siwai language
Motuna, or Siwai, is a Papuan language of Bougainville Province, Papua New Guinea. It is spoken primarily in Siwai Rural LLG. The current number of speakers is difficult to estimate since the latest figure (6,000 + 600) is from the 1970 census.
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* SIW, the IATA code for
Sibisa Airport
* SIW, the ICAO
airline code
This is a list of airline codes. The table lists IATA's two-character airline designators, ICAO's three-character airline designators and the airline call signs (telephony designator). Historical assignments are also included.ht
IATA airlin ...
for Sirio Executive
People
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Siw Malmkvist
Siw Gunnel Margareta Malmkvist (born 31 December 1936) is a Swedish schlager singer and actress popular in Scandinavia and West Germany. She had a number one hit in West Germany in 1964 with "''Liebeskummer lohnt sich nicht''" (''"Lovesickness ...
, a Swedish schlager singer and actress
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Siw Hughes, a Welsh actress
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Siw Anita Andersen, a Norwegian actress and comedian
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Siw Wittgren-Ahl, a Swedish social democratic politician
See also
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Siv (given name)
Siv is a Scandinavian feminine given name found chiefly in Denmark, Sweden, and Norway. The name derives from the Old Norse word for "bride". In Norse mythology Sif/Siv was the wife of Thor.
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