II is the Roman numeral for 2.
II may also refer to:
Biology and medicine
- Image intensifier, medical imaging equipment
- Invariant chain, a polypeptide involved in the formation and transport of MHC class II protein
- Optic nerve, the second cranial nerve
Economics
- Income inequality, or the wealth gap, in economics
- Institutional Investor (magazine), an American finance magazine
Music
- Supertonic, in music
- ii, a 2018 song by CHVRCHES
Albums
- II (2 Unlimited album), 1998
- II (Aquilo album), 2018
- II (Bad Books album), 2012
- II (Boyz II Men album), 1994
- II (Capital Kings album), 2015
- II (Charade album), 2004
- II (The Common Linnets album), 2015
- II (Compact Disco album), 2011
- II (Cursed album), 2005
- II (Darna album), 2003
- II (Espers album), 2006
- II (Fuzz album), 2015
- II (Hardline album), 2002
- II (High Rise album), 1986
- II (Khun Narin album), 2016
- II (Kingston Wall album), 1993
- II (The Kinleys album), 2000
- II (Kurious album), 2009
- II (Last in Line album), 2019
- II (Lords of Black album), 2016
- II (Maylene and the Sons of Disaster album), 2007
- II (METZ album), 2015
- II (Moderat album), 2013
- II (The Presidents of the United States of America album), 1996
- II (Sahg album), 2008
- II (Seven Thorns album), 2013
- II (Unknown Mortal Orchestra album), 2013
- II (Xerath album), 2011
- II, by Krux, 2006
- II, by Majical Cloudz, 2011
- II, by Viva Brother, 2017
- II, an EP by TNGHT, 2019
- Crystal Castles II, 2010
- Led Zeppelin II, 1969
- Meat Puppets II, 1984
- Soul Assassins II, 2000
- Viva Koenji!, Koenji Hyakkei album, also known as 弐(II)
- Iris II, by Iris, 1987
People and social groups
- Ii is a Japanese surname, daimyō of Hikone:
- Ii clan, Japanese clan (Sengoku period)
- Ii Naomasa, one of four Guardians of the Tokugawa clan
- Ii Naotora, female daimyō and foster mother of Naomasa
- Ii Naoyuki, a Japanese author
- John Papa ʻĪʻī, a Hawaiian noble
Other uses
- ii (digraph), a digraph in certain romanized alphabets
- ii (IRC client), short for IRC It, an Internet Relay Chat client for Unix-like operating systems
- Ii, Finland, a municipality of Finland
- Illegal immigrant (especially in Hong Kong vernacular)
- Index Islamicus, a bibliography database of publications about Islam and the Muslim world
- Internet Infidels, a discussion forum
- IBC Airways (IATA code: II)
- Yi language (ISO 639-1: ii)
This disambiguation page lists articles associated with the title II.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: