PPQ may refer to:
Partido Patria Querida (Beloved Fatherland Party), a political party in Paraguay Parts per quadrillion Pei language (ISO 639:ppq) Plant Protection and Quarantine, a program of the USDA (United States Department of Agriculture) Walther PPQ, semi-automatic pistol Kapiti Coast Airport (IATA: PPQ), New Zealand Pulses per quarter note, Music sequencing unit Piperaquine, an anti-malarial drug
See also PPQA, process and product quality assurance