Newa Vowel Sign Aa (U+2CAB) is a Unicode spacing combining mark from the Newa 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 𑐵 or 𑐵.