Ki or KI may refer to:
Music Ki (album), a 2009 album by Devin Townsend Project Ki, a 1979 album by Kitarō "Ki", a song from the album Minecraft – Volume Beta by C418
Businesses and organizations Adam Air (2002–2008), an Indonesian airline (IATA code KI) Karolinska Institute, Swedish university Kativik Ilisarniliriniq, a school district in northern Quebec Kenyon Institute, a British research institute in Jerusalem Kiwanis International, service club Klaksvíkar Ítróttarfelag, a Faroese semi-professional football club Konservasi Indonesia, an Indonesian non-governmental conservation foundation
Language Ki language, a Southern Bantoid language of Cameroon Ki (kana), a Japanese syllabic character Ki (cuneiform), a sign in cuneiform writing Gikuyu language, ISO 639-1 code:ki
Names Ki (Korean surname), a Korean surname Ki or Qi (surname) Ki or Ji (surname)
Places Kangaroo Island, South Australia Ki Monastery, in India Kiawah Island, South Carolina, United States King Island (Tasmania), Australia Kings Island, Ohio, United States; an amusement park owned by Six Flags Kiribati .ki, the ISO 3166-1 alpha-2 country code top level domain for Kiribati Kitchenuhmaykoosib Inninuwug First Nation Station code for Kurai Taji railway station, in Indonesia
Religion and metaphysics Ki (goddess) Qi, or ki in Japanese, a vital force according to Chinese culture that forms part of any living thing
Science and technology Biology and chemistry Ti (plant), also called Kī Ki, an equilibrium constant for a chemical reaction or process "i": dissociation constant applicable to process, abbreviated as "i". a measure of the binding affinity of a ligand to a biomolecule Potassium iodide, chemical formula KI Gene knockin or Knock-in, a genetic engineering method Ki Database, a database of biochemical information
Computing Ki (prefix symbol), the prefix symbol of the binary unit prefix kibi Ki, International Electrotechnical Commission standard symbol for number 1024 K-I algorithm, Kittler and Illingworth iterative algorithm for image segmentation thresholding Ki (or Ki), the unique cryptographic key of each cell phone's SIM card
Other uses
Knowledge integration, in epistemology Grover C. Winn (1886–1943), nicknamed "Ki", American lawyer and politician Gakirah Barnes (died 2014), nicknamed "K.I" or "KI", American gangster Kitchener line (KI) of the GO Transit rail network in Ontario, Canada
See also
KL (disambiguation) K1 (disambiguation)