Trinidad and Tobago Region Names and Abbreviations
Following is a list of Trinidad and Tobago Region Names and Abbreviations. The following regions and names are accepted:
| Region Name | Abbreviation | Alternate Abbreviations |
| Arima | ARI | TT-ARI |
| Chaguanas | CHA | TT-CHA |
| Couva–Tabaquite–Talparo | CTT | TT-CTT |
| Diego Martin | DMN | TT-DMN |
| Mayaro-Rio Claro | MRC | TT-MRC |
| Penal-Debe | PED | TT-PED |
| Point Fortin | PTF | TT-PTF |
| Port of Spain | POS | TT-POS |
| Princes Town | PRT | TT-PRT |
| San Fernando | SFO | TT-SFO |
| San Juan-Laventille | SJL | TT-SJL |
| Sangre Grande | SGE | TT-SGE |
| Siparia | SIP | TT-SIP |
| Tobago | TOB | TT-TOB |
| Tunapuna-Piarco | TT-TUP |