TTF

• TESLA Test Facility, testing particle accelerator technology
• Tetrathiafulvalene, an organic compound used in materials science
• Trend type forecast, an aviation weather forecast
• TrueType, an outline font standard originally developed by Apple
• Tumor treating fields (TTFields), a medical therapy to treat cancerous tumors with alternating electric fields

• Ten Thousand Fists, an album by the hard rock band Disturbed
• The Time Frequency, Scottish techno band
• Throw the Fight, an American rock band
• Tunnel Trance Force, a long-running trance mix CD series from Tunnel Records

• Custer Airport (IATA code), Monroe, Michigan, US
• Tanker Task Force
• Tax transparent fund, the proposed authorised collective investment scheme structure in the UK
• Timber Trade Federation, federation of British timber industries based in London
• Title Transfer Facility, a virtual trading point for natural gas in the Netherlands
• Titus the Fox, a platform game by Titus Interactive
• Tuvalu Trust Fund, an international fund developed by Tuvalu

• TFF (disambiguation)
• Transcription termination factor, RNA polymerase I (TTF1), a protein that regulates transcription of genes
• Thyroid transcription factor 1 (TTF-1), another protein that regulates transcription of genes

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