EntityQ422470· pop 9U12Sign in to saveU12 may refer to:Article2 sectionsContentsSubmarinesOther usesU12 may refer to:== Submarines == , various vessels , a submarine of the Austro-Hungarian NavyRead full article (3 paragraphs)Connectionssnub cubeEntityNissan BluebirdEntityNissan PintaraEntityUdet U 12 FlamingoEntityyouth sportsEntityGerman submarine U-12EntitySM U-12EntityU12EntityCategoriesLetter–number combination disambiguation pagesShip disambiguation pages