ZS

ZS"' may refer to:
*American Samoa WMO country code
*Azzurra Air (IATA airline designator)
*MG ZS (a car made by the MG Rover)
*zettasiemens, an SI unit of electric conductance
*Zombie Squad, a disaster preparedness group

Zs may refer to:
*Zettasecond, a unit of time equal to 10²¹ seconds
*A musical group from Brooklyn, New York, USA

zs may refer to:
* zs, the last (forty-fourth) letter of the Hungarian alphabet, following z
*zeptosecond, a unit of time equal to 10⁻²¹ seconds

zS may refer to:
*zeptosiemens, an SI unit of electric conductance