title: AC-12
text: # AC-12
  
  AC-12 may refer to:
  
  ## Vehicles
  
  * Southern Pacific class AC-12, a 1940s American steam locomotive class
  * Comte AC-12 Moskito, a 1930s Swiss monoplane
  * Aerotécnica AC-12, a 1950s Spanish helicopter
  
  ## Other uses
  
  * AC-12, an IEC utilization category in electrical engineering
  * AC-12, a fictional police anti-corruption unit in Line of Duty, a British television series
  