Modifier Letter Small Capital Aa (U+2A1C) is a Unicode modifier letter from the Latin Extended-F block. It resides on Plane 0 (BMP, Basic Multilingual Plane), has bidirectional class L (left-to-right), is not mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as 𐞀 or 𐞀.