The organization of the Ibero-american Congresses on Acoustics is the Federation main activity; each Congress is organized every two years in a different elected country, by its association, with FIA support.

The past ones were:

    • I. Florianópolis (Brasil, 1998)
      II. Madrid (España, 2000)
      III. Cancún (México, 2002)
      IV. Guimaraes (Portugal, 2004)
      V. Santiago (Chile, 2006)
      VI. Buenos Aires (Argentina, 2008)
      VII. Cancún, México (2010)
      VIII. Évora, Portugal (2012)
      IX. Valdivia, Chile (2014)

The next is:

  • X. Buenos Aires, Argentina (2016)