Communication
Articles about communication systems, signals and exchange of information.
Shin (letter)
Shin (Hebrew letter)
Shin is the twenty-first letter of the Hebrew alphabet, representing /ʃ/ or /s/ depending on a diacritic. It has historical roots in Proto‑Semitic sibilants and symbolic uses in Ju
Ship's bell
Ship's bell (maritime timekeeper and ceremonial bell)
Shipping Forecast
Shit
Sho (letter)
Sho (Greek-derived letter used for the Bactrian 'sh')
Short circuit
Short I
Short I (Cyrillic letter Й)
Shorthand
Shortwave radio
High-Frequency (Shortwave) Radio: International Broadcasting, Propagation, and Uses
Siberian languages
Sicel language
Sicilian language
Sicilian language (Lu sicilianu)
Sign
Sign (indicator, signal, symbol)
Sign language
Visual-manual languages used primarily by Deaf communities. Natural languages with their own grammar, history, varieties, and social roles, distinct from body language and spoken l
Signal
Signal (communication, control and biological signalling)
Signal (biology)
Signal (electrical engineering)
Signal processing
Signal processing: principles, methods, and applications
Signature
Sikkimese language
Sikkimese (Dranjongke): Tibetic language of Sikkim's Bhutia community
Silence
Silence: absence of sound, cultural practice, and legal concept
Silent letter
Silesian language
Silesian language: overview, features, history and contemporary use
Simlish
Simlish: The Fictional Language of The Sims
Simple English
Simple English: forms, purposes, and controlled-language systems
Simple Mail Transfer Protocol
Simple Mail Transfer Protocol (SMTP)
Simple sentence
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Simplified Chinese characters
An overview of Simplified Chinese characters: their form, development, regional use, benefits and limits, and how they compare to traditional characters.
Simplified English
Simplified Technical English (Simplified English)
Sindhi language
Singlish
Singlish: the English-based colloquial speech of Singapore
Sinhala language
Sinhala script
Sino-Japanese vocabulary
Sino-Korean vocabulary
Sino-Tibetan languages
Sino-Tibetan (Trans‑Himalayan) languages
Sino-Vietnamese characters
Sino‑Vietnamese characters (Hán Nôm): history, structure, and modern encoding
Siouan languages
Slash (punctuation)
Slavic languages
Slovak language
Small seal script
Small Seal Script (xiaozhuan): Qin Standardization of Chinese Writing
Smile
Smile (disambiguation)
Smiley
Smiley: origins, forms, and cultural role of the smiling face symbol
SMS
SNAFU
SNAFU — military slang for 'Situation Normal: All Fouled Up'