FNU

{{wiktionary|FNU}}

FNU can refer to:

• Fiji National University
• Florida National University, in Hialeah, Florida, United States
• Frontier Nursing University, in Hyden, Kentucky, United States
• Fujian Normal University, in China
• Oristano-Fenosu Airport, in Sardinia, Italy
• First Name Unknown, a placeholder name for an unknown first name.

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