As India's Largest Small Finance Bank, we offer hassle-free banking services online. Explore our wide AU Bank Full Form, ... AU Bank Full Form in Hindi, AU Bank Ka Full Form, AU बैंक क्या है, AU Bank का मतलब तथा अर्थ इस प्रकार के प्रश्नों के उत्तर आपको इस आर्टिकल में The Reserve Bank of India has granted in-principle approval for AU Small Finance Bank to transition into a universal bank, marking the first such approval in ten years. In conclusion, AU Bank stands for ‘Arya Union Bank’ and is a growing private sector bank in India. Originally established as an NBFC, the bank transformed itself into a scheduled commercial bank in 2017.