| Acronym | Definition |
|---|
| CTPB | Coordinamento Toscano Produttori Biologici (Italian organic farmers association) |
| CTPB | Cement-Treated Permeable Base (construction material) |
| CTPB | Carry Travaux Publics Bâtiments (French public works company) |
| CTPB | Chiens de Traîneaux Pulka Bourgogne (French dog sledding association) |
| CTPB | Centrum Terapii Poznawczo Behawioralnej (Polish: Center for Cognitive-Behavorial Therapy; Warsaw, Poland) |
| CTPB | Carboxy-Terminated Polybutadiene |
| CTPB | Contrary to Popular Belief |
| CTPB | Centre Technique Permanent des Barrages |