L7 or L-7 may refer to:

Music

* L7 (band), a grunge/metal band from Los Angeles, California ** ''L7'' (album), a 1988 album by the band * L-Seven, a post-punk band from Detroit, Michigan

Mathematics and technology

* L7, the application layer in the

OSI model The Open Systems Interconnection model (OSI model) is a conceptual model that 'provides a common basis for the coordination of SOstandards development for the purpose of systems interconnection'. In the OSI reference model, the communications ...

of computer communications ** A

layer 7 switch A multilayer switch (MLS) is a computer networking device that switches on OSI layer 2 like an ordinary network switch and provides extra functions on higher OSI layers. The MLS was invented by engineers at Digital Equipment Corporation. Switch ...

or load balancer * The L^p space for p=7 in mathematics

Transportation

Vehicles

D-Lieferwagen L-7 The D-Lieferwagen L-7 (''D delivery truck L-7'') was a three wheeler pickup truck of the German industrial plants AG, which was built from 1927 to 1930 in Berlin suburb Spandau, Germany. The delivery van corresponded to the then demand for ine ...

, a 1927–1930 German three-wheel truck *

IM L7 IM L7 is a full-size luxury electric sedan to be produced by Chinese automobile manufacturer IM Motors, also known as Zhiji Motors, a joint venture between SAIC Motor, Pudong New Area and Alibaba. Production started in early 2022. Overview ...

, a 2022–present Chinese full-size luxury electric sedan *

Landsat 7 Landsat 7 is the seventh satellite of the Landsat program. Launched on 15 April 1999, Landsat 7's primary goal is to refresh the global archive of satellite photos, providing up-to-date and cloud-free images. The Landsat program is managed and ...

, an Earth observation satellite *

Royal Ordnance L7 The Royal Ordnance L7, officially designated Gun, 105 mm, Tank, L7, is the basic model of the United Kingdom's most successful tank gun. The L7 is a 105 mm L/52 rifled design by the Royal Ordnance Factories intended for use in armoured fighting ve ...

, a tank gun

Other

* L7, IATA code for Laoag International Airlines

Other uses

L7 (machine gun) The FN MAG is a Belgian 7.62 mm general-purpose machine gun, designed in the early 1950s at Fabrique Nationale (FN) by Ernest Vervier. It has been used by more than 80 countries and it has been made under licence in several countries, inc ...