Communication

Integrated Services Digital Network

Integrated Services Digital Network (ISDN)

ISDN is a set of communication standards for digital telephone networks that carry voice, data and other services over the same lines using separate digital channels.

Interjection

Interjection (grammar): brief exclamations, reactions, and discourse signals

Interlinear text

Interlinear text: definition, forms, history and uses

Interlingua

Interlingua: an international auxiliary language

Interlingua grammar

Interlingua grammar: structure, features, history, and usage

Interlingue

International auxiliary language

International auxiliary language: purpose, history, and examples

International Civil Aviation Organization airport code

International Direct Dialing

International Direct Dialing (IDD)

International Phonetic Alphabet

International Standard Serial Number

International Standard Serial Number (ISSN)

Interpreter

Interrobang

Interrogation

Interrogation: purposes, methods, legality and historical context

Interslavic language

Interview

Interview: Purpose, Types, Process, History and Uses

Intonation (linguistics)

Intonation (linguistics): pitch contours, functions, and cross-linguistic patterns

Inuinnaqtun

Inuktitut

Inupiat language

Inversion (linguistics)

Invoice

Invoice (commercial billing document)

Iota

Iota (Greek letter)

IP Phone

IP Phone (Internet Protocol Phone)

Irish English

Irish English (Hiberno-English): features, history and varieties

Irish language

Irish (Gaeilge): overview, history, dialects, and contemporary use

Irish (Gaeilge) is a Goidelic Celtic language of Ireland with a long literary tradition, regional dialects, distinctive grammar, and ongoing revival and official status in the Repu

Irula language

Isan language

ISO 639-1

ISO 639-1: Two-letter codes for languages

ISO 639-2

ISO 639-3

ISO basic Latin alphabet

Italian language

Italian language in Croatia

Italian language in Croatia: presence, history, and cultural role

Jafri dialect

Jamaican English

Jamaican English: varieties, features, and social context

Japanese dialects

Japanese language

Japanese language (Nihongo)

Japanese Sign Language

Javanese language

Javanese language (Basa Jawa): overview, script, dialects and use

Je (Cyrillic)

Je (Cyrillic letter Ј)

Jèrriais

Jèrriais: the Norman language of Jersey

Jewish languages

Jewish languages: history, features, and major varieties

Joke

Joke: forms, mechanisms, history and social roles

Just Say No

Jyutping

Jyutping: Romanization system for Cantonese

Ka (Cyrillic)

Ka (К, к) — Cyrillic letter for the /k/ sound

Kabyle language

Kabyle language (a Northern Berber variety)