Lingua Franca or lingua franca can mean:

• A lingua franca is a language used for communication between speakers of different languages
• Lingua Franca Nova (LFN), an auxiliary constructed language created by Dr. C. George Boeree of Shippensburg University, Pennsylvania.
• Mediterranean Lingua Franca, such a language used around the Mediterranean from the 11th to 19th century
• Lingua Franca (magazine), a periodical

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