G0

G0, G⁰, G₀, g₀, or G-zero, may refer to:

Science

G₀ phase of cell division
G0 star, a subclass of G-class stars
Conductance quantum ("quantum of conductance"), notated G₀
Geometric continuity, notated G⁰
Group 0, an alternate name for Group 18 of the Periodic table – the Noble gases
- G0, a hypothetical group in the Periodic table, which would consist of neutronium
Standard gravity, notated g₀

G0, abbreviation for ground zero
G0, the name of the musical note G in octave 0
G-Zero world – the term used for the emerging power vacuum in international politics in the early 21st Century
Ghana International Airlines, IATA airline designator G0
G0, a block of character codes in the Teletext character set