0Q (zero Q) or 0-Q may refer to:

• 0Q, or 0 quarterback rating; see List of NFL quarterbacks who have posted a passer rating of zero
• 0Q, or Zero Q, dynamic pressure where air density becomes zero; see Max Q
• Q\{0} a group of rational numbers without zero; see Glossary of group theory

See also

• Q0 (disambiguation)

Topics referred to by the same term

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