Srta may refer to:

• State Road and Tollway Authority, a government agency of the U.S. state of Georgia
• Sortase A, an enzyme

• Airlines of South Australia (ASA)
• Airlines of Tasmania
• Airline stewardess
• Airlines (video game)
• Airline teletype system
• Airline timetable
• Airline timetables
• Airline Transport Pilot
• Airline Transport Pilot Certificate
• Airline transport pilot licence
• Airline (TV)
• Air Lingus
• Air Link
• Air Link International Airways
• Airlink (Papua New Guinea)
• Airlink Zimbabwe
• Air Liquide
• Air Lithuania
• Air Littoral
• Air Livonia
• Air lock
• Airlock
• Air loom
• Air Luxor
• AirMac