30
C.44.90.737.. Psalter script
C.44.90.750.. Roman alphabet
C.44.90.762.. Sabaean script
C.44.90.775.. Samaritan script
C.44.90.787.. Sogdian script
C.44.90.800.. South Arabian script
C.44.90.812.. Syriac script
C.44.90.825.. Tai Lue alphabet
C.44.90.837.. Ugaritic cuneiform
C.44.90.850.. Uralic Phonetic Alphabet
C.44.90.862.. Vah
C.49
C.49.14. code pages
C.49.25. file compression
C.49.34. file conversion
C.49.43. font embedding
C.49.55. media conversion
C.49.65. normalization forms
C.49.80. transliteration
C.49.80.15.. bopomofo
C.49.80.53.. pinyin
C.49.80.55.. Wade-Giles
C.55
C.55.25. iconographic systems
C.55.37. icons (computer systems)
C.55.57. pictographs
C.55.73. sign systems
C.63 communication
C.63.7. visual communication
C.63.7.7.. written communication
C.73 language
C.79 languages
C.79.3.
C.79.3.3..
C.79.3.3.10... Chinese (language family)
C.79.3.3.22... Indo-European languages
C.79.3.3.34... Semitic languages
C.79.3.5..
C.79.3.5.10... African languages
C.79.3.5.22... Native American languages
C.79.3.5.34... South Asian languages
C.79.9.
C.79.9+.. [Arabic (language) ]
C.79.9+.. [Greek (language) ]
C.79.9+... [Ancient Greek (language) ]
C.79.9+... [Modern Greek (language) ]
C.79.9+.. [Hindi (language) ]
C.79.9+.. [Japanese (language) ]
C.79.9+.. [Mandarin (language) ]
C.79.9+.. [Tamil (language) ]
C.79.9+.. [Thai (language) ]
C.79.9+.. [Urdu (language) ]