These zip files contain larger font files then original for X3:Terran Conflict game (tahoma13.tga and tahoma13.abc which reside in “root_game\f” folder)
1) Trebuchet MS 10 Font (preferred): [Download not found]
2) Trebuchet MS 11 Font : [Download not found]
Extract them in the root game directory.
These files was made using the x3fontmaker: [Download not found] (mirror)