KSI may refer to:

  • Knight Companion of the Order of the Star of India
  • Key Success Indicator, another name for a key performance indicator
  • Killed or Seriously Injured, used in the field of road safety
  • ksi (unit), kilopound per square inch, a unit of stress or pressure
  • Kontoret för Särskild Inhämtning, Office for Special Assignments, Swedish intelligence agency
  • the IATA code for Kissidougou airport
  • The Icelandic of Football Association of Iceland, KSÍ (Icelandic: Knattspyrnusamband Íslands)
  • Kerr Scientific Instruments - A manufacturer of electrophysiology equipment
  • Ksi (Cyrillic letter)
  • pronunciation of Xi (letter)

Other articles related to "ksi":

Gmina Książ Wielki - Villages
... Gmina Książ Wielki contains the villages and settlements of Antolka, Boczkowice, Cisia Wola, Cisie, Częstoszowice, Giebułtów, Głogowiany, Konaszówka ...
Steroid Delta-isomerase - Model Enzyme
... KSI has been used as a model system to test different theories to explain how enzymes achieve their catalytic efficiency ... for the catalytic residues have been proposed as the basis for the fast action of KSI ... short, strong hydrogen bonds between KSI oxanion hole and the reaction intermediate as a means of catalytic rate enhancement ...
Pounds Per Square Inch - Ksi
... ksi are not widely used for gas pressures ... They are mostly used in materials science, where the tensile strength of a material is measured as an inconveniently large number of psi ...
Steroid Delta-isomerase - Structural Studies
... KSI exists as a homodimer with two identical halves ... No complete atomic structure of KSI appeared until 1997, when an NMR structure of TI KSI was reported ...