| PTCM | Pragmatic Trellis-Coded Modulation | 语用格编码调制 |
| PTCM | Master Chief Photographic Intelligenceman (Naval Rating) | 首席摄影智囊（海军评级） |
| PTCM | Punctured Trellis-Coded Modulation | 穿孔网格编码调制 |
| PTCM | Pooled Travel Cost Model | 组合差旅成本模型 |
| PTCM | Power Tower Current Monitor | 动力塔电流监测器 |
| PTCM | Pragmatic Trellis Coded Modulation | 语用格编码调制 |
| PTCM | Parks Trails Council of Minnesota | 明尼苏达州公园步道委员会 |
| PTCM | Purified Tumor Cell Membrane | 纯化肿瘤细胞膜 |
| PTCM | Pooled Travel Cost Method | 组合差旅成本法 |