In addition to seventeen (17) default languages that are provided in the standard package, there is an option to extend this list with the additional languages. You may try to evaluate spell checking functionality for a chosen additional language on the additional languages demo page. Here is a list of all available and supported additional languages with their short codes. NEW 5.5.9 DEPRECATED | 5.0.0 NEW 5.5.6 DEPRECATED | 5.0.0 NEW 5.5.6 NEW | 5.0.0 110,214 words# Language Country Short code Comments 1 Afrikaans South Africa af_ZA 2 Albanian Albania sq_AL 3 Af-Soomaali Somali so_SO 4 Amharic Ethiopia am_ET 5 Ancient Greek Greek grc_GR 6 Arabic ar_SA 7 Aragonese Spain an_ES 8 Armenian Armenia hy_AM 9 Assamese India as_IN 10 Asturian Spain ast_ES 11 Azerbaijani or Azeri (Latin alphabet) Azerbaijan az_AZ 19,131 words 12 Akan The Republic of Ghana ak_GH 13 Belarusian Belarus be_BY 14 Bengali India bn_IN 15 Bosnian Bosnia and Herzegovina bs_BA 16 Breton France br_FR 17 Bulgarian Bulgaria bg_BG 18 Mossi Burkina Faso mo_BF 19 Catalan Spain ca_ES 20 Chichewa South Central Africa (Zambia, Malawi) ny_MW 21 Chuvash Russia cv_RU 22 Czech Czech Republic cs_CZ 23 Eesti keel Estonia et_EE 24 Australian English Australia en_AU 25 New Zealand English New Zealand en_NZ 26 South African English South Africa en_ZA 27 Esperanto International auxiliary language eo_EO 28 Euskara or Basque Spain eu_ES 29 Faroese Faroe Islands fo_FO 30 Fijian Fiji fj_FJ 31 Frisian Netherlands fy_NL 32 Friulian Italy fu_IT 33 Serbo-Croatian (Gaj's Latin alphabet) Serbia, Croatia, Bosnia and Herzegovina, Montenegro sr_LT 34 Galician Spain gl_ES 35 Gascon France gsc_FR 36 Georgian Georgia ka_GE 37 Austrian German Austria de_AT 38 Gujarati India gu_IN 39 Haitian Creole Haiti ht_HT 40 Hausa Nigeria ha_GH 41 Hawaiian United States (The State of Hawaii) haw_US 42 Hebrew Israel he_HE 43 Hiligaynon Philippines hl_PH 44 Hindi India hi_IN 45 Croatian Croatia hr_HR 46 Hungarian Hungary hu_HU 47 Icelandic Iceland is_IS 48 Indonesian Indonesia id_ID 49 Interlingua International auxiliary language ia_XR 50 Irish Ireland ga_IE 51 Japanese Japan ja_JP 52 Kashubian Poland csb_PL 53 Kazakh Kazakhstan kk_KZ 54 Kannada India kn_IN 55 Kinyarwanda Rwanda rw_RW 56 Korean South Korea ko_KR 57 Kurdish Turkey ku_TR 58 Kyrgyz Kyrgyzstan ky_KG 59 Latin la_VA, la_LA 60 Latvian Latvia lv_LV 61 Lingala Dem. Rep. of Congo ln_CD 62 Lithuanian Lithuania lt_LT 63 Lower Sorbian Germany dsb_DE 64 Lowlands Saxon Germany nd_DE 65 Luxembourgish Luxembourg lb_LU 66 Macedonian Macedonia mk_MK 67 Malagasy Malagasy mg_MG 68 Malay Malaysia ms_MY 69 Malayalam India ml_IN 70 Maltese Malta mt_MT 71 Manx Isle of Man gv_GB 72 Maori New Zealand mi_NZ 73 Maithili Nepal, India ma_IN 74 Marathi India mr_IN 75 Mongolian Mongolia mn_MN 76 Southern Ndebele South Africa nr_ZA 77 Nepali Nepal ne_NP 78 Norwegian Nynorsk Norway nn_NO 79 Northern Sotho South Africa ns_ZA 80 Occitan France oc_FR 81 Odia India or_IN 82 Oromo Ethiopia om_ET 83 Panjabi India, Pakistan pa_IN 84 Persian Iran fa_IR 85 Polish Poland pl_PL 86 Quechua Bolivia qu_BO 87 Ecuadorian Quechua Ecuador qu_EC 88 Romanian Romania ro_RO 89 Russian Russia ru_RU 90 Northern Sami Norway se_NO 91 Southern Sami Norway, Sweden se_SE 92 Lule Sami Norway, Sweden smj_NO 93 Sanskrit India sa_IN 94 Scottish Gaelic Scotland gd_GB 95 Serbian (Cyrillic alphabet) Serbia sr_CY 96 Sardinian Italy sc_IT 97 Shona Zimbabwe sn_ZW 98 Shuswap Canada shs_CA 99 Sinhalese Sri Lanka si_LK 100 Simplified Chinese zh_CN 101 Slovak Slovakia sk_SK 102 Slovenian Slovenia sl_SL 103 Southern Sotho South Africa st_ZA 104 Argentinian Spanish Argentina es_AR 105 Bolivian Spanish Bolivia es_BO 106 Chilean Spanish Chile es_CL 107 Colombian Spanish Columbia es_CO 108 Costa Rican Spanish Costa Rica es_CR 109 Cuban Spanish Cuba es_CU 110 Dominican Spanish Dominican Republic es_DO 111 Ecuadorian Spanish Ecuador es_EC 112 Salvadoran Spanish El Salvador es_SV 113 Guatemalan Spanish Guatemala es_GT 114 Honduran Spanish Honduras es_HN 115 Mexican Spanish Mexico es_MX 116 Nicaraguan Spanish Nicaragua es_NI 117 Panamanian Spanish Panama es_PA 118 Paraguayan Spanish Paraguay es_PY 119 Peruvian Spanish Peru es_PE 120 Puerto Rican Spanish Puerto Rico es_PR 121 Uruguayan Spanish Uruguay es_UY 122 Venezuelan Spanish Venezuela es_VE 123 Kenya Swahili Kenya sw_KE 124 Tanzanian Swahili Tanzania sw_TZ 125 Swazi South Africa ss_ZA 126 Finland Swedish Finland sv_FI 127 Swiss German Switzerland de_CH 128 Tagalog Philippines tl_PH 129 Tajik Tajikistan tg_TG 130 Tamil India ta_IN 131 Tatar Tatarstan tt_RU 132 Telugu India te_IN 133 Tetum Indonesia tet_ID 134 Tigrinya Ethiopia ti_ER 135 Tok Pisin Papua New Guinea tpi_PG 136 Tsonga South Africa ts_ZA 137 Tswana Botswana tn_ZA 138 Turkish Turkey tr_TR 139 Turkmen Turkmenistan tk_TM 140 Luganda Uganda lg_UG 141 Upper Sorbian Germany hsb_DE 142 Urdu Pakistan ur_PK 143 Uzbek (Cyrillic alphabet) Uzbekistan uz_UZ 144 Uzbek (Latin alphabet) Uzbekistan uz_LT 145 Valencian Spain cat_ES 146 Venda South Africa ve_ZA 147 Vietnamese Vietnam vi_VN 148 Walloon Belgium wa_BE 149 Welsh Wales cy_GB 150 Xhosa South Africa xh_ZA 151 Yiddish yi_YI 152 Zulu South Africa zu_ZA 153 Moldovan Republic of Moldova ro_MO *Languages that are provided with the Grammar support.