# Combined Arms Command **Aliases:** CAC **Entity class:** United States Army command ## Definition The **Combined Arms Command (CAC)** develops Army doctrine, education, training, leader development, and lessons. In 2026 it began integrating [[wiki/Maven Smart System|Maven Smart System]] into command-and-control training and professional military education. ## Relationships - **belongs to:** [[wiki/United States Army|United States Army]]. - **institutionalizes training for:** [[wiki/Maven Smart System|Maven Smart System]]. - **modernization context:** [[wiki/CJADC2|CJADC2]] and [[wiki/Project Convergence|Project Convergence]]. ## Sources / Provenance - [U.S. Army — CAC integrates Maven, March 10, 2026](https://www.army.mil/article-amp/290958)