_#_Currency: Trinidad and Tobago dollar (plural—dollars); 1 Trinidad and Tobago dollar (TT$) = 100 cents
_#_Exchange rates: Trinidad and Tobago dollars (TT$) per US$1—4.2500 (January 1991), 4.2500 (1990), 4.2500 (1989), 3.8438 (1988), 3.6000 (1987), 3.6000 (1986), 2.4500 (1985)
_#_Fiscal year: calendar year
_*Communications #_Railroads: minimal agricultural system near San Fernando
_#_Highways: 8,000 km total; 4,000 km paved, 1,000 km improved earth, 3,000 km unimproved earth
_#_Pipelines: 1,032 km crude oil; 19 km refined products; 904 km natural gas
_#_Ports: Port-of-Spain, Point Lisas, Pointe-a-Pierre
_#_Civil air: 14 major transport aircraft
_#_Airports: 6 total, 5 usable; 3 with permanent-surface runways; none with runways over 3,659 m; 2 with runways 2,440-3,659 m; 2 with runways 1,220-2,439 m
_#_Telecommunications: excellent international service via tropospheric scatter links to Barbados and Guyana; good local service; 109,000 telephones; stations—2 AM, 4 FM, 5 TV; 1 Atlantic Ocean INTELSAT earth station