| Term | Full Form | Category |
|---|---|---|
| PCHA | Pacific Coast Hockey Association | Others |
| PCHA | Pediatric Congenital Heart Association | Others |
| PCHA | Pennsylvania Cutting Horse Association | Others |
| PCHA | Personal Connected Health Alliance | Others |
| PCHA | Pierce County Housing Authority | Others |
| PCHA | Pinellas County Housing Authority | Others |
| PCHA | Plymouth County Highway Association | Others |