Jamnica can refer to:
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Jamnica, Lesser Poland Voivodeship, a village in Poland
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Jamnica, Subcarpathian Voivodeship, a village in Poland
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Jamnica, Prevalje, a village near Prevalje, Slovenia
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Jamnica (company)
Jamnica plus LLC is a Croatian limited liability company which produces carbonated mineral water, as well as other bottled waters and soft drinks. It was founded on 18 October 1828, and operates as a part of the Beverages Group, an organizational ...
, a water company from Croatia
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