ZEI

AcronymDefinition
ZEIZEI, Inc. (not and acronym; formerly Zinder Engineering, Inc.)
ZEIZenith Enterprises, Inc. (investment advisor; California)
ZEIZone d'Epuration Individuelle (French: Area of Individual Purification; wastewater treatment; Belgium)
ZEIZentrum für Europaische Integrationsforschung (German: Center for European Integration Research; est. 1995)
ZEIZero Error Information