File extension	The full name of the file	Popularity
File extension ABF	Adobe Binary Screen Font File
File extension ACFM	Adobe Composite Font Metrics File
File extension AFM	Adobe Font Metrics File
File extension AMFM	Adobe Multiple Font Metrics File
File extension BDF	Glyph Bitmap Distribution Format
File extension CGA	Ventura Publisher CGA display font
File extension CHA	Character Layout File
File extension CHR	Borland Character Set File
File extension COMPOSITEFONT	Windows Composite Font File
File extension DFONT	Mac OS X Data Fork Font
File extension EOT	Embedded OpenType font file
File extension EUF	Private Character Editor File
File extension F3F	Crazy Machines Font File
File extension FFIL	Mac Font Suitcase
File extension FNT	Windows Font File
File extension FON	Microsoft Windows bitmap font file
File extension FOT	Font Resource File
File extension FRS	Corel WordPerfect screen font resource file
File extension FTM	Micrografx font file
File extension GDR	Symbian OS Font File
File extension GF	METAFONT Bitmap File
File extension GXF	General CADD Pro Font File
File extension LWFN	Adobe Type 1 Mac Font File
File extension MCF	Mathcad font file
File extension MF	METAFONT File
File extension MXF	Maxis Font File
File extension NFTR	Nintendo DS Font Type File
File extension OTF	OpenType Font
File extension PCF	PaintCAD Font
File extension PFA	Printer Font ASCII File
File extension PFB	Printer Font Binary File
File extension PFM	Printer Font Metrics File
File extension PK	Packed METAFONT File
File extension SFD	SoundStage sound data file
File extension SFP	Soft Font Printer File
File extension SUIT	Macintosh Font Suitcase
File extension T2	TrueType font file
File extension TFM	TeX Font Metric File
File extension TTC	TrueType Font Collection
File extension TTE	Private Character Editor File
File extension TTF	TrueType Font
File extension TXF	Celestia Font Texture File
File extension VFB	FontLab Studio Font File
File extension VLW	Processing Font File
File extension VNF	Vision Numeric Font
File extension WOFF	Web Open Font Format File
File extension XFN	Ventura Printer Font
File extension XFR	Ventura Publisher bitmap editor font file
File extension XFT	ChiWriter Printer Font
File extension YTF	Google Picasa Font Cache