SEMTA (disambiguation)

SEMTA or Semta may refer to:

;Organizations:

• Southeastern Michigan Transportation Authority, later renamed Suburban Mobility Authority for Regional Transportation
• SEMTA Commuter Rail, a former commuter rail line in Detroit, Michigan
• Sector Skills Council for Science, Engineering and Manufacturing Technologies
• Serviço Especial de Mobilização de Trabalhadores para a Amazônia

;Places:

• Semta (Africa), a former Ancient city and bishopric in Africa Pronconsularis, now a Latin Catholic titular see

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