What is the meaning of к?

A letter of the Cyrillic script, called ka.

A letter of the Old Cyrillic script, called kako.

The twenty-fifth letter of the Abaza alphabet, written in the Cyrillic script.

The twentieth letter of the Abkhaz alphabet, written in the Cyrillic script.

The twenty-first letter of the Adyghe alphabet, written in the Cyrillic script.

The sixteenth letter of the Aghul alphabet, written in the Cyrillic script.

The sixteenth letter of the Alutor alphabet, written in the Cyrillic script.

The twenty-eighth letter of the Archi alphabet, written in the Cyrillic script.

The twelfth letter of the Buryat alphabet, written in the Cyrillic script.

The twelfth letter of the Chukchi alphabet, written in the Cyrillic script.

The fifteenth letter of the Dargwa alphabet, written in the Cyrillic script.

The fourteenth letter of the Dungan alphabet, written in the Cyrillic script.

The twelfth letter of the Eastern Mari alphabet, written in the Cyrillic script.

The twelfth letter of the Even alphabet, written in the Cyrillic script.

The twelfth letter of the Evenki alphabet, written in the Cyrillic script.

The fourteenth letter of the Ingush alphabet, written in the Cyrillic script.

The thirteenth letter of the Itelmen alphabet, written in the Cyrillic script.

The nineteenth letter of the Kabardian alphabet, written in the Cyrillic script.

The fourteenth letter of the Khakas alphabet, written in the Cyrillic script.

The fourteenth letter of the Kumyk alphabet, written in the Cyrillic script.

The twelfth letter of the Kyrgyz alphabet, called ка (ka), and written in the Cyrillic script.

The fourteenth letter of the Lezgi alphabet, written in the Cyrillic script.

The fifteenth letter of the Nivkh alphabet, written in the Cyrillic script.

The sixteenth letter of the Northern Mansi alphabet, written in the Cyrillic script.

The thirteenth letter of the Orok alphabet, written in the Cyrillic script.

The thirteenth letter of the Southern Altai alphabet, written in the Cyrillic script.

The fifteenth letter of the Tabasaran alphabet, written in the Cyrillic script.

The twelfth letter of the Tundra Nenets alphabet, written in the Cyrillic script.

The thirteenth letter of the Western Mari alphabet, written in the Cyrillic script.

The fourteenth letter of the Yakut alphabet, called кы (), and written in the Cyrillic script.

The fifteenth letter of the Avar alphabet, written in the Cyrillic script.

The fourteenth letter of the Azerbaijani alphabet, written in the Cyrillic script.

The fourteenth letter of the Bashkir alphabet, written in the Cyrillic script.

The twelfth letter of the Belarusian alphabet, written in the Cyrillic script.

The eleventh letter of the Bulgarian alphabet, called къ (k), and written in the Cyrillic script.

The fourteenth letter of the Chechen alphabet, written in the Cyrillic script.

The fourteenth letter of the Chuvash alphabet, written in the Cyrillic script.

The thirteenth letter of the Crimean Tatar alphabet, written in the Cyrillic script.

The fifteenth letter of the Kalmyk alphabet, written in the Cyrillic script.

The fourteenth letter of the Kazakh alphabet, written in the Cyrillic script.

The thirteenth letter of the Macedonian alphabet, written in the Cyrillic script.

The twelfth letter of the Mongolian alphabet, called ка (ka), and written in the Cyrillic script.

A letter of the Old Church Slavonic alphabet, called како (kako), and written in the Old Cyrillic script.

The sixteenth letter of the Ossetian alphabet, written in the Cyrillic script.

The twelfth letter of the Moldovan alphabet, written in the Cyrillic script.

The twelfth letter of the Russian alphabet, called ка (ka), and written in the Cyrillic script.

to, toward

by, for

against

k, kilo- (x 1000)

The twelfth letter of the Serbo-Croatian alphabet, written in the Cyrillic script.

to

towards

The fourteenth letter of the Tajik alphabet, written in the Cyrillic script.

The fourteenth letter of the Tatar alphabet, written in the Cyrillic script.

The twelfth letter of the Tuvan alphabet, written in the Cyrillic script.

The fifteenth letter of the Udmurt alphabet, written in the Cyrillic script.

The fifteenth letter of the Ukrainian alphabet, called ка (ka), and written in the Cyrillic script.

to, toward

by, for

against

The twelfth letter of the Uzbek alphabet, written in the Cyrillic script.

Source: wiktionary.org