The Parenteral Drug Association (PDA®) is an international organization focused on advancing science and regulation in the pharmaceutical and biotechnology industries. It supports professionals in these fields by providing education, expertise, and guidelines to improve the quality and safety of parenteral (i.e., non-orally administered) drugs and related products. The PDA® is well known for its role in developing Best Practices and standards. Its Technical Reports offer practical guidance for a wide range of applications and are often referenced in standards and regulations.