|Amgine's style guide details|
|0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z|
Avoid for 1 000 except in direct quotes, and in SI abbreviations such as km, kg.
Kant, Immanuel 
Karadžić, Radovan 
Then Dr Karadžić after first mention, for the psychiatrist and war crimes suspect. Note the accents.
Kentucky Fried Chicken 
The company has rebranded as KFC, so the full caps title should only be used in historical contexts.
North American term for paraffin. A colorless, odorless fuel.
Almost always use is clichéd; avoid where possible. Allowable for major or minor keys, as well as in association with locks or ciphers.
Do not use except in regard to motorcycles.
Abbreviate to kB, but note megabyte (MB), gigabyte (GB), and terabyte (TB).
Not kilogramme, abbreviate to kg. See SI.
Not kilometer. (Note: kilometer is a US spelling which is deprecated because the US does not even use the km officially.) See SI.
kilometres per hour 
Abbreviate to km/h, not kph. See SI.
kilowatt hour 
Abbreviate to kWh. See SI.
Prefer without hyphen or space.
Noun with neither space nor hyphen, but to knock out as verb, with knock being conjugated.
Preferred with hyphen for noun.
Do not use. Prefer Qur'an.
Kosovo, Kosovan 
Prefer Kosovan, not Kosovar.
Do not use. Use Iraqi Kurdistan for the Iraqi federal entity. All other portions of the Zagros and Taurus mountain ranges - elements of ancient Corduene - do not have any recognition as a Kurdish state.
Kurdistan Worker's Party 
Not Kuridstan Workers' Party, in Kurdish Partiya Karkerên Kurdistan thus abbreviate PKK. The PKK is identified by the United Nations, and other national and international entities, as a terrorist organization.
Kyoto Protocol