What is the meaning of K?

The eleventh letter of the basic modern Latin alphabet.

a voiceless velar plosive.

the permeability of a material for fluids

the spring constant of an elastic material

Boltzmann's constant

Abbreviation of thousand. (taken from the SI-prefix k- for kilo- meaning 1000's multiplier)

The eleventh letter of the English alphabet, called kay and written in the Latin script.

The first letter of callsigns allocated to American broadcast television and radio stations west of the Mississippi river.

A kilobyte (more formally KB or kB).

A kilobit (more formally kb), especially in measuring Internet connection.

kilometre or kilometres.

thousand or thousands.

The SI measurement value of 1,000

OK

The seventh letter of the Afar alphabet, written in the Latin script.

I (first-person singular subject pronoun)

A letter of the Chipewyan alphabet, written in the Latin script.

The sixteenth letter of the Livonian alphabet, written in the Latin script.

The seventeenth letter of the Lushootseed alphabet, pronounced as a voiceless velar stop.

The eleventh letter of the Norwegian alphabet, written in the Latin script.

The thirteenth letter of the Nupe alphabet, written in the Latin script.

Alternative form of ku

The eighteenth letter of the Skolt Sami alphabet, written in the Latin script.

The sixteenth letter of the Azerbaijani alphabet, written in the Latin script.

The eleventh letter of the Basque alphabet, called ka and written in the Latin script.

to, toward, towards (movement towards a person)

to (in the direction of rather than a destination)

to, up to

for, to (purpose)

The eleventh letter of the Dutch alphabet, written in the Latin script.

The fifteenth letter of the Esperanto alphabet, called ko and written in the Latin script.

Abbreviation of kaj (“and”).

The eleventh letter of the Estonian alphabet, called kaa and written in the Latin script.

The thirteenth letter of the Faroese alphabet, written in the Latin script.

The eleventh letter of the Finnish alphabet, called koo and written in the Latin script.

Abbreviation of keittiö (“kitchen”).

The eleventh letter of the French alphabet, written in the Latin script.

A letter of the Fula alphabet, written in the Latin script.

Romanization of 𐌺

The eighteenth letter of the Hungarian alphabet, called ká and written in the Latin script.

The eleventh letter of the Ido alphabet, written in the Latin script.

The eleventh letter of the Indonesian alphabet, written in the Latin script.

the eleventh letter of the Latin alphabet, called cappa or kappa in Italian

The fifteenth letter of the Kashubian alphabet, written in the Latin script.

The tenth letter of the Latin alphabet, written in the Latin script.

The sixteenth letter of the Latvian alphabet, called kā and written in the Latin script.

The fifteenth letter of the Lower Sorbian alphabet, called ka and written in the Latin script.

to

The eleventh letter of the Malay alphabet, written in the Latin script.

The fifteenth letter of the Maltese alphabet, written in the Latin script.

The fourteenth letter of the Polish alphabet, called ka and written in the Latin script.

Middle Polish form of ku

The eleventh letter of the Portuguese alphabet, written in the Latin script.

The fourteenth letter of the Romani alphabet, written in the Latin script.

The fifteenth letter of the Romani alphabet, written in the Latin script.

The fourteenth letter of the Romanian alphabet, called ca or capa and written in the Latin script.

The 15th letter of the Serbo-Croatian Latin alphabet (gajica), preceded by j and followed by l.

to

towards

The thirteenth letter of the Silesian alphabet, written in the Latin script.

The eleventh letter of the Spanish alphabet, written in the Latin script.

Abbreviation of que.

Abbreviation of que.

Alternative letter-case form of K: kirchnerista

The eleventh letter of the Swedish alphabet, called kå and written in the Latin script. Pronounced /k/ in front of a, o, u and å and /ɕ/ in front of e, i, y, ä and ö (some loan words might ignore this rule).

The eleventh letter of the Tagalog alphabet (Filipino alphabet), called key and written in the Latin script.

The third letter of the Tagalog alphabet (Abakada alphabet), called ka and written in the Latin script.

The twelfth letter of the Tagalog alphabet (Abecedario), called ka and written in the Latin script.

OK

Alternative form of ka : you; u

The fourteenth letter of the Turkish alphabet, called ke and written in the Latin script.

The thirteenth letter of the Turkmen alphabet, called ka and written in the Latin script.

The twelfth letter of the Yoruba alphabet, called kí and written in the Latin script.

The eleventh letter of the Zulu alphabet, written in the Latin script.

Source: wiktionary.org