Zir
Look up zir in Wiktionary, the free dictionary.
Zir or ZIR may refer to:
- Zizers or Zir, a municipality in Switzerland
 - Zirnitra or Zir, a black dragon in Wendish mythology
 - Zero Input Response, a type of response in electrical circuit theory
 - Zir or DOCK-C, a type of DOCK protein
 - Zir, a proposed English gender-neutral pronoun