K: (1) Abbreviation for Kilo (10^3). (2) Abbreviation for Kilobyte(s).
(3) Symbol for degrees Kelvin.
Kb: Abbreviation for kilobyte(s).
Kelvin (K): Absolute temperature scale in which 0 K equals -273.15°C.
Kernel: A pixel array used for digital image filtering.
Kilo: Standard prefix indicating 10^3.
Kilobyte (k): 2^10 or 1024 bytes.
km: Abbreviation for Kilometre(s). 1 km equals 1000 m.
Knot: Nautical mile.