##### Wikipedia

**0S**

**0S** (zero S) or **0-S** may refer to:

- 0s BC, the last decade of the 1st century BC
- 0S, 0°S, or zero degrees south, coordinate for the equator
- Zero S, a model of electric motorcycle
- 0 set, or zero set, a concept in mathematics
- 0 sum, or zero-sum, a theory in games and economics
- 0 sharp, also zero sharp or 0#, a concept in set theory
- 0 section, or zero section, a type of section in a Vector bundle