CNA

CNA may be an acronym or abbreviation for any of the following:

Certifications

• Certification and Accreditation
• Certified National Accountant
• Certified Novell Administrator
• Certified Nursing Assistant

Education

• College of the North Atlantic
• Republic of China Naval Academy

Languages

• Central Neo-Aramaic

Laws

• Child Nutrition Act

Organizations

• California Nurses Association
• Canadian Nuclear Association
• Canadian Nurses Association
• CNA Corporation
• Center for Transportation and Logistics Neuer Adler
• Connecticut Nurses Association
• Royal Canadian Numismatic Association

Companies

• Canadian Numbering Administrator
• China Northern Airlines
• CNA Financial Corporation
• Compagnia Nazionale Aeronautica, Italian aircraft manufacturer of the 1930s

News agencies

• Caribbean News Agency
• Catholic News Agency
• Central News Agency (disambiguation), several news agencies
• Channel NewsAsia, a pan-Asian news channel based in Singapore
• Cyprus News Agency

Science

• Copy number abnormality

Technology

• Cisco Network Assistant
• Cloud-Native Application
• Computer network attack, specifically in U.S. military doctrine, one of types of computer network operations (CNO)
• Converged network adapter, such as used in accessing storage over Ethernet
• CVE Numbering Authority, of which Mitre is the primary for CVEs

Other uses

• Cartoon Network Arabic, a TV channel