CNO

CNO is the abbreviation of:

• Chief of Naval Operations, the Chief of Staff of the U.S. Navy
• Chief Networking Officer
• Computer Network Operations
• Computer Networks Operation ( unit) unit of the Bundeswehr
• CNO cycle - One of two fusion reactions of hydrogen burning
• Chief Nursing Officer, English name for Nursing Director / in ( Senior nurse at directorate level ), see Care Management

• Disambiguation
• Abbreviation