// Workers AI · dad joke modeWhy was K0 upset? It had a zero tolerance.

K0 may refer to:

• Spectral class K0, a star spectral class
• the 1965 first model of the Honda CB450 motorbike

K₀ may refer to:

• the Grothendieck group in abstract algebra
• the lateral earth pressure at rest
• Khinchin's constant
• the order-zero graph

K⁰ may refer to:

• the neutral kaon, a strange meson with no charge in nuclear physics

See also

• All pages with titles containing k-0
• All pages with titles containing k0
• KO (disambiguation)
• 0K (disambiguation)