PLCH may stand for:
*
Plch, a municipality in the Czech Republic
*
The Public Library of Cincinnati and Hamilton County
Cincinnati and Hamilton County Public Library (CHPL) is a public library system in the United States. In addition to its main library location in downtown Cincinnati, Ohio, CHPL operates 40 regional and branch locations throughout Hamil ...
, a public library system in Cincinnati, Ohio, United States
* Pulmonary
Langerhans' cell histiocytosis, a type of interstitial lung disease
*
Cassidy International Airport, an airport with the ICAO airport code PLCH
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