CJB
CJB is an abbreviation for:
- Carl- Jacob Burckhardt Gymnasium in Lübeck
- Concert Jazz Band, a European jazz formation
- Conseil du Bernese Jura, Swiss regional parliament
- Conservatoire et Jardin botanique de la Ville de Genève; Jardin botanique de Genève see, a botanical garden in Geneva.
- Disambiguation
- Abbreviation