Communication
Articles about communication systems, signals and exchange of information.
Register (linguistics)
Relay
Relay (electrical switch)
Reverberation
Reverberation: acoustic persistence of sound in enclosed spaces
Revised Romanization of Korean
Rhetorical question
Rhetorical Triangle
Rhetorical Triangle: Ethos, Pathos, and Logos in Persuasion
Riddle
Ring (diacritic)
RM4SCC
RM4SCC (Royal Mail 4-State Customer Code)
Roar
Roar: biological sound, function, and cultural meanings
Romanization of Bulgarian
Romanization of Bulgarian: the Streamlined System and related practices
Romanization of Ukrainian
Royal Thai General System of Transcription
Royal Thai General System of Transcription (RTGS)
Russian language
Russian is an East Slavic language native to Russia and widely used across Eurasia. This article outlines its characteristics, history, writing system, distribution, and cultural r
Rusyn language
Rusyn language: an East Slavic tongue of Central Europe
RÚV
RÚV — Iceland's National Public-Service Broadcaster
SA
SA (abbreviation)
Samekh
Samekh: The Semitic 15th letter representing /s/ and ancestor of Greek Xi
San (letter)
Sardinian language
Sardinian language: overview, dialects, history and contemporary status
Scanlation
Scots
Scottish English
Scottish Gaelic language
Scottish Gaelic (Gàidhlig)
Scottish language
Scottish language (Scots, Scottish Gaelic and Scottish English)
Seal (device)
Searching
Second person
Second person: grammatical role, forms, and narrative use
Section sign
Section sign (§): typographic symbol used in legal citations and texts
Secure channel
Secure Shell
Secure Shell (SSH): secure remote login and data-transfer protocol
Semantics
Semantics: the study of meaning in language, signs, and symbols
Semaphore line
Semaphore line (optical telegraph)
Semicolon
Semiotics
Semiotics of culture
Semivowel
Semivowel (phonetics)
Sensitive information
Sensitive information: definition, types, protection, and risks
Sensorineural
Sensorineural Hearing Loss: Causes, Features, Diagnosis, and Management
Sentence
Serbian
Serbian: language, people and culture
Serbian Cyrillic alphabet
Serbian language
Serbo-Croatian
Sercquiais
Sercquiais (Sarkese) — the Norman dialect of Sark
Serial communication
Serial communication: principles, types, and practical uses
Sha (Cyrillic)
Sha (Ш, ш) — Cyrillic letter for the /ʃ/ sound