CCUB
| Acronym | Definition |
|---|---|
| CCUB | Christian Community of Universal Brotherhood (Russian and Canada; now defunct) |
| CCUB | Coordinadora Catalana d'Usuaris de la Bicicleta (Catalan: Catalan Coordinator of Bicycle Users) |
| CCUB | Centre de Calcul de l'Université de Bourgogne (French: Computing Center of the University of Burgundy; Dijon, France) |