KS1 or KS-1 may refer to:
Weapons
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KS-1 (missile), a Chinese surface-to-air missile
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Raduga KS-1 Komet
The Raduga KS-1 Komet (russian: КС-1 "Комета", NATO reporting name: Kennel), also referred to as AS-1 and KS-1 (крылатый снаряд - winged projectile) was a Soviet short range air-to-surface missile, primarily developed for ...
, a Soviet anti-ship missile
Other uses
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Kansas's 1st congressional district
Kansas's 1st congressional district is a congressional district in the U.S. state of Kansas. Commonly known as "The Big First", the district encompasses all or part of 64 counties in western and northern Kansas (more than half of the state), ...
, to the United States House of Representatives
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K-1 (Kansas highway), an American road
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Key Stage 1 Key Stage 1 is the legal term for the two years of schooling in maintained schools in England and Wales normally known as Year 1 and Year 2, when pupils are aged between 5 and 7. This Key Stage normally covers pupils during infant school, although i ...
, a British primary educational term
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