| PTPC | Professional Teaching Practices Commission (Anchorage, AK) | 专业教学实践委员会（阿肯色州安克雷奇） |
| PTPC | P-touch Label Printer for Personal Computer | 个人电脑用P-touch标签打印机 |
| PTPC | Pakistan Tourism Promotion Council | 巴基斯坦旅游促进委员会 |
| PTPC | Professional Teaching Practices Commission | 专业教学实践委员会 |
| PTPC | Pine Tree Pistol Club | 松树手枪俱乐部 |
| PTPC | Permeability Transition Pore Complex | 渗透率过渡孔隙复合体 |
| PTPC | Port Townsend Paper Corporation | 汤森港纸业公司 |