United States Junior Chamber
（重定向自Jaycee）
The United States Junior Chamber (JCs or more commonly Jaycees) is a leadership training and civic organization for people between the ages of 18 and 40. Areas of emphasis are business development, management skills, individual training, community service, and international connections. The U.S. Junior Chamber is a not-for-profit corporation/organization as described under Internal Revenue Code 501(c)(4).