| Acronym | Definition |
|---|
| PPQ | Plant Protection and Quarantine (USDA subsidiary) |
| PPQ | Partido Patria Querida (Spanish: Beloved Fatherland Party; Paraguay) |
| PPQ | Process Performance Qualification |
| PPQ | Parts per Quadrillion |
| PPQ | Parts per Quarter Note (digital music) |
| PPQ | Pulses per Quarter (time sequencing resolution) |
| PPQ | Pre Purchase Questionnaire (UK) |
| PPQ | Pretty Personal Question (clothing label) |
| PPQ | Premium Paper Quality (collectors) |
| PPQ | Past Performance Questionnaire |
| PPQ | Pirate Party Quest |
| PPQ | Product Performance Qualification |
| PPQ | Polite Persistent Questioning (alt.folklore.urban newsgroup) |
| PPQ | Priority Packet Queue(ing) |
| PPQ | Pre-Production Qualification |
| PPQ | Perfect Paper Quality (grading system) |
| PPQ | Product and Process Qualification |
| PPQ | Proposed Project Questionnaire |
| PPQ | Past Paper Question |
| PPQ | Partners Promoting Quality (statewide health care coalitions in Indiana a) |
| PPQ | Pigmentos y Productos Quimicos (Spanish: Pigments and Chemical Products; Mexico) |
| PPQ | Primary Packaging Quantity (various nations) |