CNA

• Certification and accreditation, various countries
• Certified National Accountant, in Nigeria
• Certified Novell Administrator, in computing
• Certified Nursing Assistant, in various countries

• College of the North Atlantic, public college in Newfoundland
• Republic of China Naval Academy, in Taiwan

• California Nurses Association
• Canadian Nuclear Association
• Canadian Nurses Association
• Chin National Army
• CNA (nonprofit), the Center for Naval Analyses
• Center for Transportation and Logistics Neuer Adler
• Centre for Nonviolent Action, Bosnia and Serbia
• Royal Canadian Numismatic Association
• National Audiovisual Council, Romania
• Centre national de l'audiovisuel, Luxembourg
• CVE (Common Vulnerabilities and Exposures) Numbering Authority

• Canadian Numbering Administrator
• China Northern Airlines
• CNA Financial Corporation
• Compagnia Nazionale Aeronautica, an Italian aircraft manufacturer of the 1930s
• CNA (bookstore), a South African chain founded in 1896
• Cable Networks Akita, cable provider in Akita Prefecture, Japan

• Caribbean News Agency
• Catholic News Agency, based in the United States
• Central News Agency (disambiguation), any of several news agencies
• CNA (TV network), a television network based in Singapore, formerly known as Channel NewsAsia
• Cyprus News Agency

• Go C-Na (born 1974), Japanese composer
• Chimamanda Ngozi Adichie (born 1977), Nigerian writer
• C. N. Annadurai (1909–1969), Indian politician

• Computer network attack, one type of computer network operations (CNO) in U.S. military doctrine
• Converged network adapter, a computer interface for both general-purpose and storage networks
• CVE Numbering Authority, an entity responsible for assigning Common Vulnerabilities and Exposures identifiers

• Central Neo-Aramaic, a language
• Child Nutrition Act, United States
• Copy number abnormality, in genomics
• Cartoon Network Arabic, a TV channel
• The Campaign for North Africa, a board game

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