L series

• 1 series (disambiguation)
• Artin L-function
• Canon L lens
• Cummins L-series engine
• Dirichlet L-function
• Ford L series
• Honda L engine
• International Harvester L series
• K series (disambiguation)
• L-function
• L-series trains
• Lincoln L series
• M series (disambiguation)
• Mercedes-Benz L-series truck
• Nissan L engine
• QI (L series)
• Rolls-Royce–Bentley L-series V8 engine
• Rover L-series engine
• Saturn L series
• Sony Vaio L series
• Subaru Leone
• ThinkPad L series