Communication
Articles about communication systems, signals and exchange of information.
Kamkata-viri language
Kamkata-viri: the Nuristani language of eastern Afghanistan
Kana
Kana: Japan’s syllabic scripts (hiragana, katakana, and manyogana)
Kanji
Kannada
Kannada: language, script and literary tradition
Kapampangan language
Kappa
Karachay-Balkar
Karachay-Balkar language
Karluk languages
Kashmiri language
Kashubian language
Kazakh language
Kha (Cyrillic)
Kha (Cyrillic letter Х, х)
Khmer language
Khmer script
Khmer script: the Cambodian writing system
Khowar language
Kids Help Phone
Kids Help Phone — Canadian free counselling and support for young people
Kiloware
Kiloware — bulk packages of postage stamps
Kinyarwanda
Kinyarwanda: Overview of the Rwandan Bantu Language
Klingon language
Klingon language (tlhIngan Hol): constructed tongue from Star Trek
Knaanic language
Knaanic (Leshon Knaan) — a medieval West Slavic Jewish language
Kokborok language
Kongo language
Kongo language (Kikongo)
Konkani language
Konversation
Konversation — a KDE-based Internet Relay Chat (IRC) client
Koppa (Greek letter)
Korean language
Kurdish language
Kutchi language
Kutchi (Kachchi) language
Kven language
KVIrc
KVIrc: Cross-platform graphical IRC client
Kwanyama
Kwanyama (Oshikwanyama): a standardized Ovambo variety of Angola and Namibia
Kyrgyz language
Kyrgyz language: overview, writing systems, and distribution
Labial consonant
Labiodental consonant
Language
Language death
Language family
Language isolate
Language planning
Language reform
Languages of Africa
Languages of Africa: families, use, decline and revival
Languages of Canada
Languages of Canada: Official status, diversity, and Indigenous tongues