NNA is a three-letter abbreviation with several meanings:

• Kenitra Airport the IATA code for this Moroccan airport
• National Newspaper Association, an American organization for community newspapers
• National Notary Association, an American organization for notaries public
• National Numbering Agency for International Securities Identifying Numbers

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.