| Acronym | Definition |
|---|
| PCMB➣P-Chloromercuribenzoate |
| PCMB➣Plymouth-Canton Marching Band (Michigan) |
| PCMB➣Porcupine Caribou Management Board (est. 1985; Canada) |
| PCMB➣Pierce County Medical Bureau (Washington) |
| PCMB➣Plant Cellular Molecular Biology |
| PCMB➣Penerimaan Calon Mahasiswa Baru (Indonesian: New Candidate Reception) |
| PCMB➣Physiology, Cell and Molecular Biology (academic study) |