(ital.) Physics , symbol for bulk modulus
• Botany , symbol for calyx (in a floral formula)
• international vehicle registration for Cambodia
• (ital.) Ecology , symbol for carrying capacity (as in K-strategist )
• Geology , symbol for Cretaceous
• (ital.) Chem. , symbol for equilibrium constant
• Physics , symbol for kaon
• Science , symbol for kelvin(s)
• (ital.) Physics , symbol for kerma (kinetic energy released)
• Immunol. killer (in K cell )
• Computing , symbol for kilo- (see under k)
• symbol for kina (monetary unit of Papua New Guinea)
• (ital.) Physics , symbol for kinetic energy
• Chess , symbol for king
• kip (Laotian monetary unit; see also under KN)
• Music Kirkpatrick (preceding a number in Ralph Kirkpatrick's catalogue of Domenico Scarlatti's works)
• British fishing port registration for Kirkwall
• Music Köchel (preceding a number in Ludwig von Köchel's catalogue of Mozart's works)
• symbol for (Zambian ) kwacha (monetary unit; see also under MK)
• symbol for kyat (Burmese monetary unit)
• British vehicle registration for Liverpool
• (ital.) Physics , symbol for luminous efficacy
• Biochem. , symbol for lysine
• Chem. , symbol for potassium (Latin kalium)
• Astronomy , symbol for solar constant
• Baseball , symbol for strikeout
• Astronomy , indicating a spectral type
• indicating one thousand