Non-convertible debentures (NCDs)- IND A+/Stable (upgraded) Term loans - IND A+/Stable (upgraded) Fund based limits - IND A+/Stable (upgraded) Non fund based working capital limits - IND A1+ (upgraded) Term deposit programme - IND tAA-/Stable (upgraded) Unsecured short term loans - IND A1+ (upgraded) Commercial paper programme - IND A1+ (upgraded)