ICMM meaning in International ?

Answer: What is International Congress of Maritime Museums mean?

The International Congress of Maritime Museums (ICMM) is the world's only international network of maritime museums, associations, and individuals devoted to maritime heritage, founded in 1972. It has 120+ members of every size across thirty-five countries and six continents. It convenes biennial congresses hosted by different member museums around the world, publishes a monthly newsletter, and offers resources on its website on subjects including maritime archaeology, historic vessels and maritime curatorship.

reference

Full Form	Category
International Council on Mining and Metals	Academic & Science
Internet Commerce Market Model	Computing
Improving Contraceptive Method Mix	General
Independent Commission of Mines and Minerals	General
Interdisciplinary Center for Molecular Materials	General
Instituto de Ciencia de Materiales de Madrid	General
integrated Capability Maturity Model	General
Indo Ceylon Merger Movement	General
International Council of Metals and Mining	Governmental
International Conference on Mechatronics and Manufacturing	International
International Committee on Military Medicine	International
International Committee of Military Medicine	International
International Congress of Maritime Museums	International