What does ZI stand for?

What does ZI mean?

Zi	Zimmer International » German
ZI	Zone In Academic & Science » Physics
ZI	Zombie Island Miscellaneous » Funnies
ZI	Zero Intelligence Community » Law
ZI	Zone of Interior Governmental » Military
ZI	Zero Intercept Academic & Science » Mathematics
ZI	Zero Information Governmental » Military
ZI	Zero Information Governmental » US Government
ZI	Zero Information Computing » General
ZI	Zero Information Business » General
ZI	Zero Incident Community » Sports
ZI	Zero Incident Governmental » NASA
ZI	Zero Incident Governmental » Transportation
ZI	Zero Incident Computing » Security
ZI	Zero Incident Computing » Networking
ZI	Zero Incident Governmental » Military
ZI	Zero Initialised Academic & Science » Mathematics
ZI	Zone Intercept Governmental » Military
ZI	Zuch Interactive Business » Firms
ZI	Zone of the Interior Governmental » NASA
ZI	Zinc Institute Business » Professional Organizations