As of my last update, there may not be a widely recognized or popular font specifically named "AB Exp". However, the naming convention suggests it could be a specialized or custom font, perhaps designed for a specific application, project, or brand. Without direct information on "AB Exp", I can provide a general overview of what characteristics such a font might embody based on speculation and common practices in font design and naming.

If the "AB" in "AB Exp" stands for a specific characteristic or the designer's initials, it could imply that the font carries a unique personal or technical touch. The "Exp" part might suggest an experimental nature, indicating that the font explores new design boundaries or incorporates innovative features not commonly found in traditional typefaces. Such a font might push the limits in terms of letter shapes, spacing, or the inclusion of distinctive glyphs that set it apart from more conventional options.

Given its potentially experimental nature, "AB Exp" could be versatile in application, suitable for creative projects that aim to stand out, such as branding, artistic installations, or cutting-edge web design. The typeface might contain unusual geometric shapes, variable stroke widths, or unique texturing effects that make it particularly eye-catching or avant-garde. Its character set could be extensive, supporting multiple languages and special characters, allowing for wide usage across various mediums and platforms.

In terms of aesthetics, without seeing "AB Exp", one can only imagine that it might balance between readability and artistic expression, offering designers a tool that is both functional and inspirational. It could lean towards a modern or futuristic look, embracing minimalism or perhaps the opposite, flaunting complexity in design that challenges traditional typographic norms.

Overall, without specific details or a visual example of "AB Exp", one can envision a font that is bold and innovative, created with a particular vision in mind that seeks to expand the boundaries of typographic design.