TLF or TlF may refer to:TLF (band), French rap band Telefol language, a Papua New Guinean language Timing Library Format, a type of text file Trésor de la langue française, a French dictionary The Little Foundation Tigrayan Liberation Front of Ethiopia Text Layout Framework, a software library within Adobe Flex Total Life Forever, an album by the British band Foals Thallium fluoride Taiwanese Localism Front