The International Ammunition Association (IAA) is a nonprofit organization whose stated purpose is to foster interest and knowledge in ammunition of all types and forms.^[1]

This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages) This article relies excessively on references to primary sources. (January 2015) The topic of this article may not meet Wikipedia's notability guidelines for companies and organizations. (May 2021)

It was founded in 1955 as the International Cartridge Collectors Association (ICCA), and later^[when?] changed to its current name. The organization publishes a bi-monthly journal called the IAA Journal.

• European Cartridge Research Association
• Air travel with firearms and ammunition
• CIP, a European standardization organization for firearm cartridges
• SAAMI, an American standardization organization for firearm cartridges