The "ABC Delf B2 Nouveau Format PDF" is a study guide designed to help French language learners prepare for the DELF B2 exam, which is a French language proficiency test that evaluates the skills of candidates at the B2 level of the Common European Framework of Reference for Languages (CEFR). The DELF B2 exam is a significant milestone for French language learners, as it demonstrates their ability to communicate effectively in everyday situations.