Zulu - MARC language code - Library of Congress (LCCP)
Agway, Inc., Library, Syracuse, NY - OCLC symbol (OCLC)
Silfi - Saudi Arabia - Airport symbol (AD)
Zirkel Und Lineal (TLAA)
Zulaica y Cia - NCIC firearms make code (NCIC)
Zurich-Lageren - Switzerland - Seismograph station code, US Geological Survey (SEIS)