Aberdeen Proving Ground (APG) is a U.S. Army facility located in Maryland, established in 1917. It serves as a testing ground for military equipment and technology, ensuring that weapons and systems meet operational standards. APG is home to various research and development organizations, including the U.S. Army Research Laboratory and the Army Test and Evaluation Command. The installation spans over 72,000 acres and includes multiple test ranges and laboratories. APG plays a crucial role in supporting the Army's modernization efforts and enhancing the effectiveness of military operations. It also collaborates with other government agencies and private industry to advance defense technologies.