Mosa

Mosa is a term with multiple uses across geography, onomastics, and technology. In classical geography, Mosa is the Latin name for the Meuse, a major river in Western Europe that flows from France through Belgium and the Netherlands to the North Sea. The Meuse has played a significant role in the history of the regions it traverses, including trade, settlement, and military campaigns.

Beyond the river name, Mosa appears in place names and geographic features in various countries, usually reflecting historical languages and local toponymy. It is also encountered as a personal name, used as a given name or surname in some communities, though it remains relatively uncommon.

In contemporary use, MOSA is an acronym adopted by several organizations and programs. Notably, the Modular Open Systems Approach is a framework used in defense, technology, and public-sector procurement to foster modular design and interoperability across platforms. Other groups may use the same acronym for different initiatives.

The term Mosa is therefore polysemous, and correct interpretation depends on the geographic, historical, or organizational context.