S.N.A is a National level organization for student nurses’ under T.N.A.I. It is divided into states and further divided into zones and zones comprising of individual units. Kerala State branch is divided into 8 zones based on geographical proximity. SNA South Zone is the largest zone in the state comprising of the School Of Nursing and College Of Nursing in Thiruvananthapuram and Kollam district. SNA South Zone is strengthened by the power of 62 instittions.