CNSA is the China National Space Administration, the national space agency of China.
CNSA may also refer to:
Organizations China National School of Administration, the former name of the Chinese Academy of Governance Comité National de Secours et d'Alimentation, a humanitarian organization in Belgium in World War I Canadian Nursing Students' Association; see Nursing in Canada California Nursing Student Association; see Golden West College the French National Solidarity Fund for Autonomy
Other uses Commercial National Security Algorithm Suite, cryptographic algorithms promulgated by the US National Security Agency