the bureau of transportation statistics (bts), part of the department of transportation (dot) is the preeminent source of statistics on commercial aviation, multimodal freight activity, and transportation economics, and provides context to decision makers and the public for understanding statistics on transportation.

the federal aviation administration is an operating mode of the u.s. department of transportation.

the civil aviation authority of singapore is singapore's national aviation authority and a statutory board under the ministry of transport of the government of singapore. its head office is located on the fourth storey of singapore changi airport's terminal 2.

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our work covers infrastructure, communications, the arts, transport, and our regions, cities and territories.

cips is the world’s largest professional body serving procurement and supply. get qualified and boost your career prospects.

un tourism is the united nations agency responsible for the promotion of responsible, sustainable and universally accessible tourism