- B2R stands for Bach to Rock (music school)
- B2R stands for Back to Reality
- B2R stands for Beach to Recuperate
- B2R stands for Born 2 Run
- B2R stands for Bradykinin Type 2 Receptor (gene)
- B2R stands for Budget to Report
- B2R stands for Build to Rent
- B2R stands for Business-to-Reseller (Internet sales)
Abbreviations And Their Meaning