PSWC
| Acronym | Definition |
|---|---|
| PSWC | Pastel Society of the West Coast (est. 1985; Redding, CA) |
| PSWC | Paris Slalom World Cup (international skateboard competition) |
| PSWC | Punjab State Warehousing Corporation (procuring agency; India) |
| PSWC | Pennsylvania Suburban Water Company (Ridley, PA) |
| PSWC | Pharmaceutical Sciences World Conference |
| PSWC | Periodic Sharp Wave Complex (neurology) |