| Acronym | Definition |
|---|
| PQ | Parque (Portuguese: park; postal usage) |
| PQ | Pourquoi (French: why) |
| PQ | Peak |
| PQ | Party Quest (online games) |
| PQ | Province of Quebec |
| PQ | Process and Quality |
| PQ | Parti Québécois (provincial political party, Quebec) |
| PQ | Product Quality |
| PQ | Picture Quality (video, tuner, television) |
| PQ | Performance Qualification |
| PQ | Productivity and Quality |
| PQ | Pre-Qualification |
| PQ | Priority Queue |
| PQ | Police Quest (gaming) |
| PQ | Phu Quoc Island (Vietnam) |
| PQ | Perceptual Quantizer (high dynamic range TVs) |
| PQ | Priority Queuing (TCP/IP) |
| PQ | Port Qasim (Karachi, Pakistan) |
| PQ | Pop-Quiz |
| PQ | Per Quarter |
| PQ | Process Qualification |
| PQ | PlanetQuake (gaming) |
| PQ | Personal Question |
| PQ | Physical Intelligence |
| PQ | Parliamentary Question |
| PQ | Position Quality (US DoD) |
| PQ | Planet Quest |
| PQ | Past Quarter |
| PQ | Physically Qualified |
| PQ | Parent Questionnaire |
| PQ | Progress Quest |
| PQ | Pronator Quadratus |
| PQ | Plan Qualité (French: Quality Plan) |
| PQ | Pro Querente (Latin: For or on Behalf of Plaintiff) |
| PQ | Papier Quadrille (French: Graph Paper) |
| PQ | Pilot Qualified |
| PQ | Perceptual Quotient |
| PQ | Partly Qualified |
| PQ | Permeability Quotient |
| PQ | Phenylbenzoquinone |
| PQ | Provence of Quebec |
| PQ | Pressure Quantity |
| PQ | Penasco Quemado Zone |
| PQ | Pruned Quadtree |