Apas

Apas or APAS may refer to:
 * Ap (water), most commonly known as apas, the waters of Vedic mythology
 * Aban, also known as apas, the waters in Iranian mythology
 * Apas (biscuit), a type of Philippine biscuit
 * Androgynous Peripheral Attach System, a family of spacecraft docking mechanisms
 * Apas (state constituency), a state constituency in Sabah
 * Application portfolio attack surface, the collective risk to an organization posed by the sum total of security vulnerabilities