There is only one file type that uses the .TTS extension:
ToolBook Translation System File
File used by the ToolBook Translation System (TTS), a localization solution for ToolBook learning management system (LMS) software; similar to an .INI file and saves ToolBook application settings such as the source database format and the supported languages.
TTS files are used for configuring ToolBook LMS applications for multilingual presentation.
|SumTotal Systems ToolBook Translation System — Discontinued||Paid|
Updated: September 24, 2010