Posted in Government & Military, Information Technology, Organizations, Schools & Education, Science CAGA stands for Capital Area Greenbelt Association (Pennsylvania) CAGA stands for Canadian Amputee Golf Association CAGA stands for Clustering-Based Adaptive Genetic Algorithm (heredity) CAGA stands for Club Alpine Gordini Ariégeois (French automobile club) CAGA stands for Compact Area Group Approach (farmer participatory agricultural extension approach)