OpenAL stands for Open Audio Library, an open-source, cross-platform API designed for rendering spatial and 3D audio. It enables developers to create realistic sound effects and audio experiences by simulating sound sources’ positions and movements in 3D space. Commonly used in video games and multimedia applications, OpenAL helps to deliver immersive audio environments across various platforms like Windows, macOS, and Linux, providing consistent and high-quality sound rendering for enhanced user experiences.