| Acronym | Definition |
|---|
| PSW➣Personal Support Worker (Canada) |
| PSW➣Pacific Southwest (various organizations) |
| PSW➣Post Study Work (immigration status) |
| PSW➣Program Status Word |
| PSW➣Plastic Solid Waste (recycling) |
| PSW➣Password |
| PSW➣Psychiatric Social Worker |
| PSW➣Provincially Significant Wetland (Canada) |
| PSW➣Processor Status Word |
| PSW➣Philadelphia Suburban Water (Philadelphia, PA) |
| PSW➣Public Service Week (various locations) |
| PSW➣Pharmacy Society of Wisconsin |
| PSW➣Pumpspeicherkraftwerk (German: Pumped Storage Power Plant) |
| PSW➣Protected Service Water (energy plants) |
| PSW➣Persistent State World (MMORPGs) |
| PSW➣Position Switching (astronomical interferometry) |
| PSW➣Parts Submission Warrant |
| PSW➣Positive Sharp Wave |
| PSW➣Pipe Socket Weld (construction) |
| PSW➣Pump, Sealant Water |
| PSW➣Plan Sponsor Workstation (investments) |
| PSW➣Peninsula Symphonic Winds (Palos Verdes Peninsula, CA) |
| PSW➣People Skills Workshop |
| PSW➣Peachtree Symphonic Winds (Atlanta, GA) |
| PSW➣Percentage of Share of Wealth |
| PSW➣Parallel-coupled Single-defect Waveguide |
| PSW➣Part Supply Warranty |
| PSW➣Proposal Scoring Worksheet |
| PSW➣Performance Statement of Work (production management) |