LER may refer to:"Ler" books, a loosely-connected trilogy about an offshoot of humanity called the Ler by
M. A. FosterLer, Norway, a village in the municipality of Melhus, Norway
Let 'em Roll, a pricing game from The Price is Right
Leytonstone High Road railway station,
London,
England;
National Rail station code LERLight Emitting ResistorLine Edge RoughnessLondon Electric Railway, later become the
London UndergroundLoss sub Exchange Ratio
The Loyal Edmonton Regiment, an infantry unit of the Army Reserve Canadian Forces
Label Edge Router, a term used to define an edge most router in an IP/MPLS network
Larry "Ler" LaLonde, guitarist of the rock band
Primus (band)
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