Places in Trinidad And Tobago that are classified first-order administrative division

> a

Arima (first-order administrative division)

> b

Borough of Arima (first-order administrative division), Borough of Chaguanas (first-order administrative division), Borough of Point Fortin (first-order administrative division)

> c

Chaguanas (first-order administrative division), Chaguanas Ward (first-order administrative division), City of Port of Spain (first-order administrative division), City of San Fernando (first-order administrative division), Couva/Tabaquite/Talparo (first-order administrative division)

> d

Diego Martin (first-order administrative division), Diego Martin Ward (first-order administrative division)

> m

Mayaro/Rio Claro (first-order administrative division)

> p

Penal/Debe (first-order administrative division), Point Fortin (first-order administrative division), Port of Spain (first-order administrative division), Port-of-Spain (first-order administrative division), Princes Town (first-order administrative division)

> r

Region of Couva/Tabaquite/Talparo (first-order administrative division), Region of Diego Martin (first-order administrative division), Region of Mayaro/Rio Claro (first-order administrative division), Region of Penal/Debe (first-order administrative division), Region of Princes Town (first-order administrative division), Region of San Juan/Laventille (first-order administrative division), Region of Sangre Grande (first-order administrative division), Region of Siparia (first-order administrative division), Region of Tunapuna/Piarco (first-order administrative division)

> s

San Fernando (first-order administrative division), San Juan/Laventille (first-order administrative division), Sangre Grande (first-order administrative division), Siparia (first-order administrative division), Siparia Ward (first-order administrative division)

> t

Tobago (first-order administrative division), Tunapuna/Piarco (first-order administrative division)

> w

Ward of Chaguanas (first-order administrative division), Ward of Diego Martin (first-order administrative division), Ward of Siparia (first-order administrative division), Ward of Tobago (first-order administrative division)
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