ISO 3166-2:TD is the entry forChad inISO 3166-2, part of theISO 3166standard published by theInternational Organization for Standardization (ISO), which definescodes for the names of the principalsubdivisions (e.g.,provinces orstates) of allcountries coded inISO 3166-1.
Currently for Chad, ISO 3166-2 codes are defined for23 provinces (wilāyah[1]).
Each code consists of two parts, separated by a hyphen. The first part isTD, theISO 3166-1 alpha-2 code of Chad. The second part is two letters.
Subdivision names are listed as in the ISO 3166-2 standard published by the ISO 3166 Maintenance Agency (ISO 3166/MA).
ISO 639-1 codes are used to represent subdivision names in the followingadministrative languages:
Click on the button in the header to sort each column.
| Code | Subdivision name (ar) (BGN/PCGN 1956) | Subdivision name (fr) | Subdivision name (en) [note 1] |
|---|---|---|---|
| TD-BG | Baḩr al Ghazāl | Bahr el Ghazal (local variant: Barh-el-Ghazal) | Bahr El Gazal |
| TD-BA | Al Baţḩā’ | Batha | Batha |
| TD-BO | Būrkū | Borkou | Borkou |
| TD-CB | Shārī Bāqirmī | Chari-Baguirmi | Chari-Baguirmi |
| TD-EE | Inīdī ash Sharqī | Ennedi-Est | East Ennedi |
| TD-EO | Inīdī al Gharbī | Ennedi-Ouest | West Ennedi |
| TD-GR | Qīrā | Guéra | Guera |
| TD-HL | Ḩajjar Lamīs | Hadjer Lamis | Hadjer Lamis |
| TD-KA | Kānim | Kanem | Kanem |
| TD-LC | Al Buḩayrah | Lac | Lake |
| TD-LO | Lūghūn al Gharbī | Logone-Occidental | Western Logone |
| TD-LR | Lūghūn ash Sharqī | Logone-Oriental | Eastern Logone |
| TD-MA | Māndūl | Mandoul | Mandoul |
| TD-ME | Māyū Kībbī ash Sharqī | Mayo-Kebbi-Est | East Mayo-Kebbi |
| TD-MO | Māyū Kībbī al Gharbī | Mayo-Kebbi-Ouest | West Mayo-Kebbi |
| TD-MC | Shārī al Awsaţ | Moyen-Chari | Middle Chari |
| TD-OD | Waddāy | Ouaddaï | Wadai |
| TD-SA | Salāmāt | Salamat | Salamat |
| TD-SI | Sīlā | Sila | Sila |
| TD-TA | Tānjīlī | Tandjilé | Tandjile |
| TD-TI | Tibastī | Tibesti | Tibesti |
| TD-ND | Madīnat Injamīnā | Ville de Ndjamena | N'Djamena City |
| TD-WF | Wādī Fīrā’ | Wadi Fira | Wadi Fira |
The following changes to the entry have been announced by the ISO 3166/MA since the first publication of ISO 3166-2 in 1998. ISO stopped issuing newsletters in 2013.
| Newsletter | Date issued | Description of change in newsletter | Code/Subdivision change |
|---|---|---|---|
| Newsletter I-8 | 2007-04-17 | Modification of the administrative structure | Subdivision layout: 14 prefectures(see below) → 18 regions |
| Newsletter II-2 | 2010-06-30 | Update of the administrative structure and languages and update of the list source | Subdivisions added: TD-BGBahr el Gazel TD-BOBorkou TD-ENEnnedi TD-SISila TD-TITibesti Subdivisions deleted: TD-BETBorkou-Ennedi-Tibesti |
| Online Browsing Platform (OBP) | 2014-11-03 | Add two regions TD-EE and TD-EO; correct spelling of TD-BA; delete TD-EN; update List Source | Subdivisions added: TD-EE Ennedi-Est (fr) TD-EO Ennedi-Ouest (fr) Subdivision deleted: TD-EN Innīdī (ar), Ennedi (fr) Spelling change: TD-BA Al Baṭḩah (ar) → Al Baţḩah |
| 2020-11-24 | Change of subdivision category region to province; Modification of spelling for TD-BA, TD-LO, TD-LR, TD-TA, TD-WF in ara; Addition of local variation for TD-BG in fra; Addition of subdivision name of TD-EE, TD-OE in ara; Update List Source | Spelling changes: TD-BA Al Baţḩah (ar) → Al Baţḩā’ TD-LO Lūqūn al Gharbī (ar) → Lūghūn al Gharbī TD-LR Lūqūn ash Sharqī (ar) → Lūghūn ash Sharqī TD-TA Tānjilī (ar) → Tānjīlī TD-WF Wādī Fīrā (ar) → Wādī Fīrā’ |
Note: Many of the former prefectures share the same code and name with the current regions.
| Former code | Subdivision name |
|---|---|
| TD-BA | Batha |
| TD-BI | Biltine |
| TD-BET | Borkou-Ennedi-Tibesti |
| TD-CB | Chari-Baguirmi |
| TD-GR | Guéra |
| TD-KA | Kanem |
| TD-LC | Lac |
| TD-LO | Logone-Occidental |
| TD-LR | Logone-Oriental |
| TD-MK | Mayo-Kébbi |
| TD-MC | Moyen-Chari |
| TD-OD | Ouaddaï |
| TD-SA | Salamat |
| TD-TA | Tandjilé |