L4 861597 218187229 2008-06-09T15:21:01Z UnitedStatesian 3461395 update per style '''L4''' may refer to: * [[L4 microkernel family]] * the [[Lagrangian point#L4 and L5|fourth Lagrange Point]] in an astronomical orbital configuration. * fourth [[lumbar vertebrae|lumbar vertebra]] of the [[vertebral column]], in human anatomy * [[straight-4]] engine * L-4, one of the U.S. military designations for the [[Piper Cub#World War II service|Piper Cub]] in World War II * L4, a modern version of the [[Bren light machine gun]] actually in service in the British Army * The fourth iteration of [[L-carrier]], high capacity frequency division multiplex over coaxial cable used by the Bell System * [[HMS L4]], a British L class submarine * L4, the [[IATA]] code for [[Denver, Colorado]] based [[Lynx Aviation (United States)|Lynx Aviation]] {{disambig}} [[de:L4]] [[fr:L4]] [[it:L4]] [[pl:L4]]