TrueType is an outline font standard developed by Apple and Microsoft in the late 1980s as a competitor to Adobe's Type 1 fonts used in PostScript. It has become the most common format for fonts on both the Mac OS and Microsoft Windows operating systems.

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TrueType
TrueType
Using TrueType Font Library in Embedded Browser
A DESCRIPTION OF TrueType FONT FILE STRUCTURE
TrueType font and its application to software of image processing
Deriving TrueType Features for Letter Recognition in Word Images
Visual truetype: A graphical method for authoring font intelligence
Visual truetype: A graphical method for authoring font intelligence
Research and Analysis of TrueType Font with Application
A TrueType Font Compression Method Based on the Structure of Chinese Characters
Using application side truetype or other outline fonts to create specialty imaging fonts on digital front-end
Research on Algorithms of Extrusion and Horn Effect of Three-Dimension Fonts Based on TrueType Font