YK (or yk) may refer to:

Places

* Yellowknife, Northwest Territories, the capital of the Northwest Territories of Canada * Yogyakarta, a city in Indonesia **

Yogyakarta railway station Yogyakarta Station, commonly known as Tugu Station (abbreviation YK, number 3020) is a railway station located in Yogyakarta, Special Region of Yogyakarta, in Indonesia. The altitude of this station is amsl. It is the biggest and most import ...

, a railway station in Yogyakarta (station code YK) * Yukon, a territory in Canada (with any casing, within internet TLD .CA, and as ''YK'' for an unofficial postal abbreviation)

In business

* IATA airline codes: ** YK, former code for

Cyprus Turkish Airlines Cyprus Turkish Airlines Limited ( tr, Kıbrıs Türk Hava Yolları Ltd. Şti. (KTHY)) was a Turkish Cypriot airline that served as the flag carrier for Northern Cyprus. Until its collapse in June 2010, Cyprus Turkish Airlines was the primary air ...

(defunct since June 2010) ** Avia Traffic Company of Kyrgyzstan (starting between June 2010 and end of 2015) *

Yugen kaisha Japanese aesthetics comprise a set of ancient ideals that include '' wabi'' (transient and stark beauty), '' sabi'' (the beauty of natural patina and aging), and ''yūgen'' (profound grace and subtlety). These ideals, and others, underpin much of ...

, a form of business organization in Japan

Other uses

* Yom Kippur, a Jewish Day of Atonement *

Yottakelvin The kelvin, symbol K, is the primary unit of temperature in the International System of Units (SI), used alongside its prefixed forms and the degree Celsius. It is named after the Belfast-born and University of Glasgow-based engineer and phy ...

, a measure of temperature equal to 1 septillion kelvin, or 1000000000000000000000000°K {{disambiguation