ZLB may refer to:
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Berlin Central and Regional Library
The Berlin Central and Regional Library (german: Zentral- und Landesbibliothek Berlin) or ZLB is the official library of the City and State of Berlin, Germany. It was established as a Foundation by two State laws, initially in 1995 and amended in ...
(Zentral- und Landesbibliothek Berlin), the official library of the City and State of Berlin, Germany
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Zero lower bound, a macroeconomic problem that occurs when the short-term nominal interest rate is at or near zero
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