The complete form of the YMCA is Young Men`s Christian Association Y.M.C.A stands for Young Men Christian Church Association. so you do not need to fill out the form. u wont b ask for abt d full form in the tables. 😀 The Young Men`s Christian Association (YMCA) is a global organization headquartered in Geneva, Switzerland. It was founded on 6 June 1844 by Sir George Williams in London, United Kindom. First, the organization provided beds and shelters to young men who left the country to work in the cities. YMCA stands for Young Men Christian Church Association is a global organization with over 58 million beneficiaries of 125 national Association.It was founded in London on June 6, 1844 and aims to put Christian principles into practice by developing a healthy body, mind and soul. .