| ISO Code | Contracting Parties | Countries with which a TIR transit operation can be established: as of 1 April 2025 */ | Association Code | National Associations **/ |
| AFG | Afghanistan | Afghanistan | 055 | ACCI |
| ALB | Albania | Albania | 044 | ANALTIR |
| DZA | Algeria | - | - | - |
| ARG | Argentina | - | - | - |
| ARM | Armenia | Armenia | 079 | AIRCA |
| AUT | Austria | Austria | 084 | AISÖ |
| AZE | Azerbaijan | Azerbaijan | 075 | ABADA |
| BLR | Belarus | Belarus | 034 | BAMAP |
| BEL | Belgium | Belgium | 014 | FEBETRA |
| BIH | Bosnia and Herzegovina | Bosnia and Herzegovina | 067 | AIRH |
| BRA | Brazil | - | - | - |
| BGR | Bulgaria | Bulgaria | 046 | AEBTRI |
| CAN | Canada | - | - | - |
| CHL | Chile | - | - | - |
| CHN | China | China | 095 | CRTA |
| HRV | Croatia | Croatia | 100 | HGK |
| CYP | Cyprus | Cyprus | - | - |
| CZE | Czech Republic | Czech Republic | 047 | CESMAD BOHEMIA |
| DNK | Denmark | Denmark | 017 | DTL |
| EGY | Egypt | - | - | - |
| EST | Estonia | Estonia | 031 | ERAA |
| FIN | Finland | Finland | 021 | SKAL |
| FRA | France | France | 019 | AFTRI |
| GEO | Georgia | Georgia | 054 | GIRCA |
| DEU | Germany | Germany | 016 | BGL |
| GRC | Greece | Greece | 037 | OFAE |
| HUN | Hungary | Hungary | 049 | MKFE |
| IND | India | India | 096 | FICCI |
| IDN | Indonesia | - | - | - |
| IRN | Iran (Islamic Republic of) | Iran (Islamic Republic of) | 057 | ICCIM |
| IRQ | Iraq | Iraq | 102 | GCLT |
| IRL | Ireland | Ireland | 024 | IRHA |
| ISR | Israel | Israel | 056 | IRTB |
| ITA | Italy | Italy | 038 | UICCIAA |
| JOR | Jordan | Jordan | 086 | RACJ |
| KAZ | Kazakhstan | Kazakhstan | 081 | KAZATO |
| KWT | Kuwait | Kuwait | 061 | KATC |
| KGZ | Kyrgyzstan | Kyrgyzstan | 092 | AIRTO-KR |
| LVA | Latvia | Latvia | 033 | LATVIJAS AUTO |
| LBN | Lebanon | Lebanon | 082 | CCIAB |
| LBR | Liberia | - | - | - |
| LTU | Lithuania | Lithuania | 032 | LINAVA |
| LUX | Luxembourg | Luxembourg | 014 | FEBETRA |
| MLT | Malta | Malta | 090 | ATTO |
| MDA | Moldova | Moldova | 060 | AITA |
| MNG | Mongolia | Mongolia | 087 | NARTAM |
| MNE | Montenegro | Montenegro | 068 | PKCG |
| MAR | Morocco | Morocco | 085 | AMTRI |
| NLD | Netherlands | Netherlands | 026 | TLN |
| MKD | North Macedonia | North Macedonia | 101 | NTA |
| NOR | Norway | Norway | 025 | NLF |
| OMN | Oman | Oman | 099 | SINYAR |
| PAK | Pakistan | Pakistan | 094 | PNC-ICC |
| PSE | Palestine | - | - | - |
| POL | Poland | Poland | 051 | ZMPD |
| PRT | Portugal | Portugal | 041 | ANTRAM |
| QAT | Qatar | Qatar | 097 | QCCI |
| KOR | Republic of Korea | - | - | - |
| ROU | Romania | Romania | 050 | UNTRR |
| RUS | Russian Federation | Russian Federation | 053 | ASMAP |
| SAU | Saudi Arabia | Saudi Arabia | 098 | SATA |
| SRB | Serbia | Serbia | 089 | SCC-ATT |
| SVK | Slovakia | Slovakia | 040 | CESMAD SLOVAKIA |
| SVN | Slovenia | Slovenia | 043 | GIZ INTERTRANSPORT |
| ESP | Spain | Spain | 036 | ASTIC |
| SWE | Sweden | Sweden | 029 | SA |
| CHE | Switzerland | Switzerland | 015 | ASTAG |
| SYR | Syrian Arab Republic | Syrian Arab Republic | 083 | SNC ICC |
| TJK | Tajikistan | Tajikistan | 078 | ABBAT |
| TUN | Tunisia | Tunisia | 063 | CCIT |
| TUR | Türkiye | Türkiye | 042 | TOBB |
| TKM | Turkmenistan | Turkmenistan | 076 | THADA |
| UKR | Ukraine | Ukraine | 066 | AsMAP UA |
| ARE | United Arab Emirates | United Arab Emirates | 069 | ATCUAE |
| GBR | United Kingdom | United Kingdom | 022; 023 | RHA; FTA |
| USA | United States of America | - | - | - |
| URY | Uruguay | - | - | - |
| UZB | Uzbekistan | Uzbekistan | 074 | AIRCUZ |
| European Union |
*/ Based on information provided by the IRU
**/ For details, refer to the International Directory of TIR Focal Points administered by the UNECE secretariat (https://unece.org/transport/tir)