🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPolskiРусский한국어中文EntityQ422470· pop 9U12U12 may refer to:Article2 sectionsContentsSubmarinesOther usesU12 may refer to:== Submarines == , various vessels , a submarine of the Austro-Hungarian NavyRead full article (3 paragraphs)Available in 9 languagesEspañolFrançaisDeutsch中文РусскийNederlandsPolski한국어via Wikidata sitelinks · CC0Connectionssnub cubeEntityNissan BluebirdEntityCategoriesLetter–number combination disambiguation pagesShip disambiguation pages