CRDN collections covers five mains areas
- Scientific collection (mathematics, computer science, physics, chemistry and biology, electronics, engineering sciences, information and signal theory and telecommunications) with a focus on the digital field.
- Ecomonic and social sciences and Humanities and Social sciences collection (economic science, management, law, sociology, psychology, philosophy, education, linguistics, history and civilisation, travel guides, arts and culture).
- Language books (Arab, Chinese, English, French, French as a foreign language, German, Italian, Japonese, Russian – Polish and Spanish – Portuguese).
- Novels (in all the languages quoted above).
- Comic books and graphic novels (English, French, German, Spanish and Italian).