L39 or L-39 may refer to:
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60S ribosomal protein L39
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Aero L-39 Albatros
The Aero L-39 Albatros is a high-performance jet trainer designed and produced in Czechoslovakia by Aero Vodochody. It is the most widely used jet trainer in the world; in addition to performing basic and advanced pilot training, it has also fl ...
, a Czechoslovakian jet trainer
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Bell L-39, an American experimental aircraft
* , a destroyer of the Royal Navy
* , a sloop of the Royal Navy
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Lahti L-39
The Lahti L-39 is a Finnish 20 mm anti-tank rifle used during the Second World War. It had excellent accuracy, penetration and range, but its size made transportation difficult. It was nicknamed "Norsupyssy" ("Elephant Gun"), and as tanks d ...
, an anti-tank rifle
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Mitochondrial ribosomal protein L39
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Ramona Airport
Ramona Airport is a public airport two miles west of Ramona, in San Diego County, California, United States.
The airport is mostly used for general aviation, the California Department of Forestry (CDF) and the United States Forest Service (USFS ...
, in San Diego County, California
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