AU Small Finance Bank Limited is an Indian scheduled commercial small finance bank, [5] headquartered in Mumbai. It was founded in 1996 as a vehicle finance company and was converted into a small finance bank in 2017. 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. AU Small Finance Bank, also known as AU Bank, is a banking and financial institution based in India. AU Bank gets its name from Au rum, the Latin word for gold, and its chemical symbol Au.