L1 981944 213547980 2008-05-19T20:40:06Z Gwern 2164608 +l-1 identity solutions '''L1''' or '''L-1''' may be: * A designation for the [[Stinson Vigilant|Stinson Model 74 Vigilant]] observation aircraft * The first [[Lagrange Point]] in an astronomical Solar System * First [[lumbar vertebrae|lumbar vertebra]] of the [[vertebral column]], in [[human anatomy]] * [[L1 (protein)]], a cell adhesion molecule * [[L1 family]], a protein family of cell adhesion molecules * [[Haplogroup L1 (mtDNA)]] * The Level-1 [[CPU cache]] in a computer * L<sup>1</sup>, the [[Lp space|space]] of Lebesgue integrable functions in mathematics * [[Taxicab_geometry|L<sub>1</sub> distance]] in mathematics * The [[L-1 visa]] for working in the United States. * [[Lufthansa Systems]] IATA code * A person's [[first language]] * [[Ligue 1]], the top division of French football * [[Luxo L-1|L-1]] is a famous lamp made by Luxo * [[Panasonic Lumix DMC-L1]], a single-lens reflex camera * [[Bose_Corporation#L1_Personalized_Amplification_System|L1 Portable Line Array - Bose Corporation]] * L=1, Lunar Eclipse classification on the Danjon scale * [[L-1 Identity Solutions, Inc]], a US face-recognition corporation {{disambig}} [[de:L1]] [[fr:L1]] [[hr:L1]] [[it:L1]] [[lv:L1]] [[nl:L1]] [[ja:L1]] [[pl:L1]]