HTL may refer to:
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Language technology Language technology, often called human language technology (HLT), studies methods of how computer programs or electronic devices can analyze, produce, modify or respond to human texts and speech. Working with language technology often requires broa ...
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HTL Buses, a bus company based in Merseyside, England
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Bell HTL
The Bell 47 is a single-rotor single-engine light helicopter manufactured by Bell Helicopter. It was based on the third Bell 30 prototype, which was the company's first helicopter designed by Arthur M. Young. The 47 became the first he ...
a light helicopter
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Halifax Tool Library, a tool-lending library in Nova Scotia, Canada
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Heritage Trust of Lincolnshire, in England
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High tension line, used for electric power transmission
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Histology
Histology,
also known as microscopic anatomy or microanatomy, is the branch of biology which studies the microscopic anatomy of biological tissues. Histology is the microscopic counterpart to gross anatomy, which looks at larger structures vis ...
technologist
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High Threshold Logic, an electronic logic technology
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Höhere Technische Lehranstalt
A Höhere Technische Lehranstalt (German for ''Higher Technical Education Institute'', or in a transferred sense ''Technical College''), commonly known as HTL, is an engineering-focused secondary school in Austria. As an umbrella term it is used ...
, engineering-focused secondary schools in Austria
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Hydrothermal liquefaction Hydrothermal liquefaction (HTL) is a thermal depolymerization process used to convert wet biomass, and other macromolecules, into crude-like oil under moderate temperature and high pressure. The crude-like oil has high energy density with a lower ...
, a thermochemical depolymerisation process
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Roscommon County – Blodgett Memorial Airport, in Michigan, United States
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