kn

listen to the pronunciation of kn
English - English
The two-character ISO 3166 country code for SAINT KITTS AND NEVIS
Saint Kitts and Nevis (in Internet addresses). king's knight (chess). knot
the ratio between direct normal irradiance and tracking extraterrestrial radiation, used as a normalization of the direct normal irradiance because KN removes the effect of low sun angle and reduces the scale of values to between 0 and 1
Kilo Newton (1 N accelerates 1 kg of mass 1 meter per second; 1 lbf - 4 44 kN)