| Acronym | Definition |
|---|
| CPTM➣Companhia Paulista de Trens Metropolitanos (Portuguese: Paulista Company of Metropolitan Trains; São Paulo, Brazil) |
| CPTM➣Consejo de Promoción Turística de México (Spanish: Tourism Board of Mexico) |
| CPTM➣Corporación Parque Tecnológico de Mérida (Merida's Technology Park Corporation) |
| CPTM➣Commonwealth Partnership for Technology Management (UK) |
| CPTM➣Certified Professional Training Manager (various organizations) |
| CPTM➣Capacity Planning Tools & Metrics (Sprint) |
| CPTM➣Central Planning Team Meeting |
| CPTM➣Cost Per Thousand Targeted Impressions (Variation: Cost Per Targeted Thousand Impressions) |