TNI

TNI may refer to:

• Satna Airport, IATA code TNI
• Tahitian Noni International, Inc.
• Taqramiut Nipingat Inc., an Inuit broadcasting organization in Quebec, Canada
• Telephone Network Interface; see Network interface device (NID)
• Tentara Nasional Indonesia (Indonesian); see Military of Indonesia.
• Texas Neurosciences Institute, a research and neurological clinical center
• Thai-Nichi Institute of Technology a private college in Thailand
• Transnational Institute, an international think tank for progressive politics
• Transnationality Index
• The New Inquiry
• The Next Idea