| PS FontName | Adobe | Macintosh | Karl Berry |
| Imago-Book | iow | ImagoBoo | pimk8y |
| Imago-BookItalic | iowi | ImagoBooIta | pimki8y |
| Imago-ExtraBold | ioeb | ImagoExtBol | pimx8y |
| Imago-ExtraBoldItalic | ioebi | ImagoExtBolIta | pimxi8y |
| Imago-Light | iol | ImagoLig | piml8y |
| Imago-LightItalic | ioli | ImagoLigIta | pimli8y |
| Imago-Medium | iom | ImagoMed | pimm8y |
| Imago-MediumItalic | iomi | ImagoMedIta | pimmi8y |
| Impact | impa | Impac | picr8y |
| Impressum-Bold | imb | ImpreBol | pipb8y |
| Impressum-Italic | imi | ImpreIta | pipri8y |
| Impressum-Roman | imr | ImpreRom | pipr8y |
| Industria-Inline | inin | IndusInl | pinrh8y |
| Industria-InlineA | inina | IndusInlA | pinrh8x |
| Industria-Solid | insd | IndusSol | pinr8y |
| Industria-SolidA | insda | IndusSolA | pinr8x |
| InflexMT-Bold | iqb | InfleMTBol | |
| Insignia | ins | Insig | piar8y |
| Insignia-A | insa | InsigA | piar8x |
| Ironwood | i | Ironw | piwr8y |
| Isabella | iz | Isabe | |
| Isadora-Bold | irb | IsadoBol | |
| Isadora-Regular | irrg | IsadoReg | |
| Italia-Bold | itb | ItaliBol | pitb8y |
| Italia-Book | itw | ItaliBoo | pitk8y |
| Italia-Medium | itm | ItaliMed | pitm8y |
| ItalianOldStyleMT | ierg | ItaliOldStyMT | |
| ItalianOldStyleMT-Bold | ieb | ItaliOldStyMTBol | |
| ItalianOldStyleMT-BoldItalic | iebi | ItaliOldStyMTBolIta | |
| ItalianOldStyleMT-Italic | iei | ItaliOldStyMTIta | |
| ItcEras-Bold | erb | ItcEraBol | ierb8y |
| ItcEras-Book | erbk | ItcEraBoo | ierk8y |
| ItcEras-Demi | erd | ItcEraDem | ierd8y |
| ItcEras-Light | erl | ItcEraLig | ierl8y |
| ItcEras-Medium | erm | ItcEraMed | ierm8y |
| ItcEras-Ultra | eru | ItcEraUlt | ieru8y |
| ItcKabel-Bold | kbb | ItcKabBol | ikbb8y |
| ItcKabel-Book | kbw | ItcKabBoo | ikbk8y |
| ItcKabel-Demi | kbd | ItcKabDem | ikbd8y |
| ItcKabel-Medium | kbm | ItcKabMed | ikbm8y |
| ItcKabel-Ultra | kbu | ItcKabUlt | ikbu8y |
| ItcSymbol-Black | isbl | ItcSymBla | isyc8y |
| ItcSymbol-BlackItalic | isbli | ItcSymBlaIta | isyci8y |
| ItcSymbol-Bold | isb | ItcSymBol | isyb8y |
| ItcSymbol-BoldItalic | isbi | ItcSymBolIta | isybi8y |
| ItcSymbol-Book | isw | ItcSymBoo | isyk8y |
| ItcSymbol-BookItalic | iswi | ItcSymBooIta | isyki8y |
| ItcSymbol-Medium | ism | ItcSymMed | isym8y |
| ItcSymbol-MediumItalic | ismi | ItcSymMedIta | isymi8y |