View source for HLS

{{Wiktionary|HLS}}
'''HLS''' may refer to:
{{TOC right}}

==Organisations==
* [[Harlington Locomotive Society]], London, England
* [[Huntingdon Life Sciences]], a British contract research organisation
* [[HLS Ost]] ({{langx|de|link=no|Horchleitstelle Ost}}; {{langx|en|link=no|Intercept Control Station East}}), German WWII cryptanalysis station

===Education===
* [[Harvard Law School]], Cambridge, Massachusetts, US
* [[Helen Lowry Higher Secondary School]], Mizoram, India
* [[Highlands Latin School]], Louisville, Kentucky, US

==Technology==
* [[HTTP Live Streaming]], a media streaming communications protocol
* [[HLS color space]], a representation of points in an RGB color model
* [[High-level synthesis]], an automated design process

==Transportation==
* [[Human Landing System]], a NASA program to choose a Moon landing system for the 2020s
** [[Starship HLS]], a modified version of the SpaceX Starship
* Heavy Logistics System, a USAF program to develop the [[Lockheed C-5 Galaxy]]
** [[Lockheed C-5 Galaxy]], the winner of the USAF HLS project
* Haiti Air Freight (ICAO airline code <code>HLS</code>); see [[List of defunct airlines of Haiti]]
* [[St Helens Airport]] (IATA airport code <code>HLS</code>), Tasmania, Australia
* [[Hilsea railway station]] (station code <code>HLS</code>), England, UK

==Other uses==
* ''[[Historical Dictionary of Switzerland]]'' (German: ''Historisches Lexikon der Schweiz'')
* [[Holy See]]; also UNDP country code for Vatican City
* [[Himalayan Languages Symposium]], an annual academic conference on Trans-Himalayan languages

==See also==
{{canned search|hls}}
* Health and life sciences; see [[health sciences]] and [[life sciences]]
<!-- * {{srt|HLS}} -->
* [[HL (disambiguation)]]
* [[HIS (disambiguation)]]

{{disambiguation}}