| Adlam | Adlm | rtl |
| Afaka | Afak | ltr |
| Caucasian Albanian | Aghb | ltr |
| Ahom | Ahom | ltr |
| Arabic | Arab | rtl |
| Arabic (Nastaliq variant) | Aran | rtl |
| Imperial Aramaic | Armi | rtl |
| Armenian | Armn | ltr |
| Avestan | Avst | rtl |
| Balinese | Bali | ltr |
| Bamum | Bamu | ltr |
| Bassa Vah | Bass | ltr |
| Batak | Batk | ltr |
| Bengali (Bangla) | Beng | ltr |
| Bhaiksuki | Bhks | ltr |
| Blissymbols | Blis | ltr |
| Bopomofo | Bopo | ltr |
| Brahmi | Brah | ltr |
| Braille | Brai | ltr |
| Buginese | Bugi | ltr |
| Buhid | Buhd | ltr |
| Chakma | Cakm | ltr |
| Unified Canadian Aboriginal Syllabics | Cans | ltr |
| Carian | Cari | ltr |
| Cham | Cham | ltr |
| Cherokee | Cher | ltr |
| Cirth | Cirt | ltr |
| Coptic | Copt | ltr |
| Cypriot | Cprt | rtl |
| Cyrillic | Cyrl | ltr |
| Cyrillic (Old Church Slavonic variant) | Cyrs | ltr |
| Devanagari (Nagari) | Deva | ltr |
| Dogra | Dogr | ltr |
| Deseret (Mormon) | Dsrt | rtl |
| Duployan shorthand, Duployan stenography | Dupl | ltr |
| Egyptian demotic | Egyd | rtl |
| Egyptian hieratic | Egyh | ltr |
| Egyptian hieroglyphs | Egyp | ltr |
| Elbasan | Elba | ltr |
| Ethiopic (Geʻez) | Ethi | ltr |
| Khutsuri (Asomtavruli and Nuskhuri) | Geok | ltr |
| Georgian (Mkhedruli and Mtavruli) | Geor | ltr |
| Glagolitic | Glag | ltr |
| Gunjala Gondi | Gong | ltr |
| Masaram Gondi | Gonm | ltr |
| Gothic | Goth | ltr |
| Grantha | Gran | ltr |
| Greek | Grek | ltr |
| Gujarati | Gujr | ltr |
| Gurmukhi | Guru | ltr |
| Han with Bopomofo (alias for Han + Bopomofo) | Hanb | ltr |
| Hangul (Hangŭl, Hangeul) | Hang | ltr |
| Han (Hanzi, Kanji, Hanja) | Hani | ltr |
| Hanunoo (Hanunóo) | Hano | ltr |
| Han (Simplified variant) | Hans | ltr |
| Han (Traditional variant) | Hant | ltr |
| Hatran | Hatr | rtl |
| Hebrew | Hebr | rtl |
| Hiragana | Hira | ltr |
| Anatolian Hieroglyphs | Hluw | ltr |
| Pahawh Hmong | Hmng | ltr |
| Japanese syllabaries | Hrkt | ltr |
| Old Hungarian (Hungarian Runic) | Hung | ltr |
| Indus (Harappan) | Inds | rtl |
| Old Italic (Etruscan, Oscan, etc.) | Ital | ltr |
| Jamo (alias for Jamo subset of Hangul) | Jamo | ltr |
| Javanese | Java | ltr |
| Japanese (alias for Han + Hiragana + Katakana) | Jpan | ltr |
| Jurchen | Jurc | ltr |
| Kayah Li | Kali | ltr |
| Katakana | Kana | ltr |
| Kharoshthi | Khar | rtl |
| Khmer | Khmr | ltr |
| Khojki | Khoj | ltr |
| Khitan large script | Kitl | ltr |
| Khitan small script | Kits | ltr |
| Kannada | Knda | ltr |
| Korean (alias for Hangul + Han) | Kore | ltr |
| Kpelle | Kpel | ltr |
| Kaithi | Kthi | ltr |
| Tai Tham (Lanna) | Lana | ltr |
| Lao | Laoo | ltr |
| Latin (Fraktur variant) | Latf | ltr |
| Latin (Gaelic variant) | Latg | ltr |
| Latin | Latn | ltr |
| Leke | Leke | ltr |
| Lepcha (Róng) | Lepc | ltr |
| Limbu | Limb | ltr |
| Linear A | Lina | ltr |
| Linear B | Linb | ltr |
| Lisu (Fraser) | Lisu | ltr |
| Loma | Loma | ltr |
| Lycian | Lyci | ltr |
| Lydian | Lydi | rtl |
| Mahajani | Mahj | ltr |
| Makasar | Maka | ltr |
| Mandaic, Mandaean | Mand | rtl |
| Manichaean | Mani | rtl |
| Marchen | Marc | ltr |
| Mayan hieroglyphs | Maya | ltr |
| Medefaidrin (Oberi Okaime, Oberi Ɔkaimɛ) | Medf | ltr |
| Mende Kikakui | Mend | rtl |
| Meroitic Cursive | Merc | rtl |
| Meroitic Hieroglyphs | Mero | rtl |
| Malayalam | Mlym | ltr |
| Modi, Moḍī | Modi | ltr |
| Mongolian | Mong | ltr |
| Moon (Moon code, Moon script, Moon type) | Moon | ltr |
| Mro, Mru | Mroo | ltr |
| Meitei Mayek (Meithei, Meetei) | Mtei | ltr |
| Multani | Mult | ltr |
| Myanmar (Burmese) | Mymr | ltr |
| Ancient North Arabian | Narb | ltr |
| Nabataean | Nbat | rtl |
| Newa, Newar, Newari, Nepāla lipi | Newa | ltr |
| Nakhi Geba | Nkgb | ltr |
| N’Ko | Nkoo | rtl |
| Nüshu | Nshu | ltr |
| Ogham | Ogam | ltr |
| Ol Chiki (Cemet’, Santali) | Olck | ltr |
| Old Turkic, Orkhon Runic | Orkh | rtl |
| Oriya (Odia) | Orya | ltr |
| Osage | Osge | ltr |
| Osmanya | Osma | ltr |
| Palmyrene | Palm | rtl |
| Pau Cin Hau | Pauc | ltr |
| Old Permic | Perm | ltr |
| Phags-pa | Phag | rtl |
| Inscriptional Pahlavi | Phli | rtl |
| Psalter Pahlavi | Phlp | rtl |
| Book Pahlavi | Phlv | rtl |
| Phoenician | Phnx | rtl |
| Klingon (KLI pIqaD) | Piqd | ltr |
| Miao (Pollard) | Plrd | ltr |
| Inscriptional Parthian | Prti | rtl |
| Bété | Qa00 | ltr |
| Fula-1 (Dita) | Qa01 | ltr |
| Fula-2 (Ba) | Qa02 | ltr |
| Masaram Gondi | Qa03 | LTR |
| Khe Phri (Gurung) | Qa04 | ltr |
| Jenticha | Qa05 | ltr |
| Khambu Rai | Qa06 | ltr |
| Khema Tamu Phri | Qa07 | ltr |
| Masaba | Qa10 | ltr |
| Pau Cin Hau Syllabary | Qa14 | ltr |
| Raina Kama (Hausa) | Qa15 | ltr |
| Salifou Hausa | Qa16 | ltr |
| Soyombo | Qa17 | LTR |
| Tafi (Hausa) | Qa18 | ltr |
| Tikamuli | Qa19 | ltr |
| Tolong Siki | Qa20 | ltr |
| Garay (Wolof) | Qa21 | rtl |
| Yezidi | Qa22 | rtl |
| Zou | Qa23 | ltr |
| Aztec Pictograms | Qa26 | ltr |
| Veqilharxhi (Büthakukye) | Qa28 | ltr |
| Byblos | Qa29 | rtl |
| Chalukya (Box-Headed) | Qa31 | rtl |
| Chola | Qa32 | ltr |
| Cypro-Minoan | Qa33 | ltr |
| Elymaic | Qa34 | rtl |
| Gangga Malayu | Qa35 | rtl |
| Iberian | Qa37 | rtl |
| Jing | Qa38 | rtl |
| Kawi (Old Javanese) | Qa39 | ltr |
| Khotanese | Qa40 | ltr |
| Kirat Rai | Qa41 | ltr |
| Zanabazar Square | Qa44 | LTR |
| Numidian | Qa45 | ltr |
| Uyghur | Qa46 | ltr |
| Proto-Elamite | Qa47 | rtl |
| Pyu (Tircul) | Qa48 | rtl |
| Satavahana | Qa49 | ltr |
| Tani | Qa51 | ltr |
| Zhuang Square | Qa52 | ltr |
| Turkestani | Qa53 | ltr |
| Mwangwego | Qa54 | ltr |
| Tangsa (Mossang) | Qa56 | ltr |
| Tangsa (Khimhun) | Qa57 | ltr |
| Nandinagari | Qa58 | ltr |
| Khatt-i Baburi | Qa60 | rtl |
| Dhives Akuru | Qa61 | ltr |
| Balti-B | Qa63 | ltr |
| Coorgi-Cox | Qa68 | ltr |
| Gunjala Gondi | Qa71 | LTR |
| Medefaidrin | Qa72 | LTR |
| Bhujinmol | Qa74 | ltr |
| Kaddare | Qa75 | ltr |
| Old Sogdian | Qa79 | rtl |
| Kaida | Qa80 | rtl |
| Todhri | Qa81 | ltr |
| Makasar | Qa82 | LTR |
| Iban | Qa83 | ltr |
| Eebee Hmong | Qa84 | ltr |
| Borama (Gadabuursi) | Qa85 | ltr |
| Reserved for private use (start) | Qaaa | |
| Balti-A | Qaab | rtl |
| Duota | Qaaf | ltr |
| Ersu Shaba Picture Writing | Qaag | ltr |
| Eshkol-Wachman movement notation | Qaah | ltr |
| Lahnda (Landa) | Qaaj | ltr |
| SignFont Notation | Qaao | ltr |
| Sogdian | Qaap | rtl |
| Stokoe Notation | Qaaq | ltr |
| Savara | Qaas | LTR |
| Tulu (Tigalari) | Qaau | ltr |
| Tai Yo | Qaaw | rtl |
| Unwritten | Qaax | rtl |
| Beria (Erfe) | Qaaz | ltr |
| Ranjana (Lantsa, Wartu) | Qabb | ltr |
| Newar (Prachalit Nepal) | Qabc | LTR |
| Bowen (Lao Baiwen) | Qabe | ltr |
| Micmac Hieroglyphs (Kauder ideograms) | Qabg | ltr |
| Bagam (Eghap) | Qabh | ltr |
| Akkha | Qabl | ltr |
| HamNoSys Notation | Qabn | ltr |
| Naxi Dongba | Qabo | ltr |
| Hanifi Rohingya | Qabp | ltr |
| Badaga | Qabq | ltr |
| Eskaya | Qabr | ltr |
| Wancho | Qabs | ltr |
| Reserved for private use (end) | Qabx | |
| Rohingya Hanifi | Qapb | |
| Rejang (Redjang, Kaganga) | Rjng | ltr |
| Rongorongo | Roro | ltr |
| Runic | Runr | ltr |
| Samaritan | Samr | rtl |
| Sarati | Sara | rtl |
| Old South Arabian | Sarb | rtl |
| Saurashtra | Saur | ltr |
| SignWriting | Sgnw | ltr |
| Shavian (Shaw) | Shaw | ltr |
| Sharada, Śāradā | Shrd | ltr |
| Siddham, Siddhaṃ, Siddhamātṛkā | Sidd | ltr |
| Sign Language | Sign | |
| Khudawadi, Sindhi | Sind | ltr |
| Sinhala | Sinh | ltr |
| Sora Sompeng | Sora | ltr |
| Soyombo | Soyo | ltr |
| Sundanese | Sund | ltr |
| Syloti Nagri | Sylo | ltr |
| Syriac | Syrc | rtl |
| Syriac (Estrangelo variant) | Syre | rtl |
| Syriac (Western variant) | Syrj | rtl |
| Syriac (Eastern variant) | Syrn | rtl |
| Tagbanwa | Tagb | ltr |
| Takri, Ṭākrī, Ṭāṅkrī | Takr | ltr |
| Tai Le | Tale | ltr |
| New Tai Lue | Talu | ltr |
| Tamil | Taml | ltr |
| Tangut | Tang | ltr |
| Tai Viet | Tavt | ltr |
| Telugu | Telu | ltr |
| Tengwar | Teng | ltr |
| Tifinagh (Berber) | Tfng | ltr |
| Tagalog (Baybayin, Alibata) | Tglg | ltr |
| Thaana | Thaa | rtl |
| Thai | Thai | ltr |
| Tibetan | Tibt | ltr |
| Tirhuta | Tirh | ltr |
| Ugaritic | Ugar | ltr |
| Vai | Vaii | ltr |
| Visible Speech | Visp | ltr |
| Warang Citi (Varang Kshiti) | Wara | ltr |
| Woleai | Wole | ltr |
| Old Persian | Xpeo | ltr |
| Cuneiform, Sumero-Akkadian | Xsux | ltr |
| Yi | Yiii | ltr |
| Zanabazar Square | Zanb | ltr |
| Code for inherited script | Zinh | |
| Mathematical notation | Zmth | ltr |
| Symbols (Emoji variant) | Zsye | ltr |
| Symbols | Zsym | |
| Code for unwritten documents | Zxxx | |
| Code for undetermined script | Zyyy | |
| Code for uncoded script | Zzzz | |
