Los
# Los

LOS, or Los, or LoS may refer to:

## Science and technology

* Length of stay, the duration of a single episode of hospitalisation
* Level of service, a measure used by traffic engineers
* Level of significance, a measure of statistical significance
* Line-of-sight (disambiguation)
* LineageOS, a free and open-source operating system for smartphones and tablet computers
* Loss of signal
   * Fading
   * End of pass (spaceflight)
* Loss of significance, undesirable effect in calculations using floating-point arithmetic

## Medicine and biology

* Lipooligosaccharide, a bacterial lipopolysaccharide with a low-molecular-weight
* Lower oesophageal sphincter

## Arts and entertainment

* The Land of Stories, a series of children's novels by Chris Colfer
* Los, or the Crimson King, a character in Stephen King's novels
* Los (band), a British indie rock band from 2008 to 2011
* Los (Blake), a character in William Blake's poetry
* Los (rapper) (born 1982), stage name of American rapper Carlos Coleman
* "Los", a song from the Rammstein album Reise, Reise
* Los, or 'Legion of Skanks', is a comedy podcast on Gas Digital Network.

### Games and sports

* Line of scrimmage, in American football
* Lucas Oil Stadium, Indianapolis, Indiana, the home of the Indianapolis Colts football team

## Locations

* Îles de Los, Guinea
* Los, Sweden
* Łoś, Masovian Voivodeship, Poland
* Los, a small crater on Mars

## Business

* LOS AS, a Norwegian electricity supplier and subsidiary of Agder Energi
* Loan Origination System

## Weapons

* PZL.37 Łoś, Polish bomber aircraft
* Los (Лось), Soviet hunting rifle

## Other uses

* Los (surname)
* Law of the sea
* London Oratory School, a Catholic secondary school in Fulham, London; commonly known as The Oratory
* League of the South, a neo-Confederate group
* los, ISO 639 code for the Loniu language of Papua New Guinea
* los, a determiner in the Spanish language
* los, a pronoun in the Spanish language
* LOS, the IATA code for Murtala Muhammed International Airport in Lagos, Nigeria
* LOS, the National Rail code for Lostwithiel railway station in Cornwall, UK
