| 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) |