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Tags
- A
- Abbasid Caliphate
- Abjad
- Abjad numerals
- Abugida
- Accessible publishing
- Acetylene
- Acme Corporation
- Adinkra symbols
- Afaka syllabary
- AI accelerator
- Air navigation
- Alexander Graham Bell
- Alphabet
- Amateur radio
- American Printing House for the Blind
- An
- Anatolian hieroglyphs
- Ancient Greece
- Ancient Greek
- Ancient North Arabian
- Ancient South Arabian script
- Anglo-Saxon runes
- API Security
- Arabic script
- Aramaic alphabet
- Archaic Greek alphabets
- Argand lamp
- Armenian alphabet
- Arpanet
- Asia Minor
- Audio coding format
- Avoiuli
- Bandwidth
- Baybayin
- Beacon
- Beneventan script
- BITNET
- Blackfoot language
- Blackletter
- Blissymbols
- Bob Kahn
- Bonfire
- Bopomofo
- BPF
- Brahmic scripts
- Brahmi script
- Braille
- Braille embosser
- Braille Institute of America
- Braille literacy
- Braille translator
- Byzantine Empire
- Cable protection system
- Cable television
- Carolingian minuscule
- Cascajal Block
- Cellular network
- Charles Barbier
- Charles K. Kao
- Charles Wheatstone
- Cherokee syllabary
- Chinese bronze inscriptions
- Chinese characters
- Chữ Nôm
- Cipher runes
- Circuit switching
- Claude Shannon
- Clear script
- Coaxial cable
- Code-division multiple access
- Communications protocol
- Communications satellite
- Computer network
- Constantinople
- Coorgi–Cox alphabet
- Coptic alphabet
- Cretan hieroglyphs
- CuneiForm
- Cuneiform script
- Cyclades
- Cypro-Minoan syllabary
- Cyrillic alphabets
- Cyrillic script
- Dalecarlian runes
- Data compression
- Data in transit
- Data transmission
- Dawon Kahng
- Demotic
- Devanagari
- Digital media
- Digital television
- Discrete cosine transform
- Donald Davies
- Dongba symbols
- Duployan shorthand
- Early Cyrillic alphabet
- Edholm's law
- Edwin Howard Armstrong
- Egyptian Hieroglyphs
- Elder Futhark
- Electrical telegraph
- Elisha Gray
- Emile Berliner
- Emoji
- Enochian
- Ethernet
- Etymological dictionary
- Fax
- Fiber-optic communication
- FidoNet
- Flag
- Flag semaphore
- Fraktur
- France
- Fraser alphabet
- FreeRTOS
- Free-space optical communication
- Frequency-division multiplexing
- Gaelic type
- Gardiner Greene Hubbard
- Geography
- Georgian scripts
- Glagolitic script
- Global Positioning System
- Gothic alphabet
- Grantha alphabet
- Grapheme
- Greek alphabet
- Greek language
- Gregg shorthand
- Guglielmo Marconi
- Gujarati alphabet
- Gurmukhi
- Hangul
- Hanja
- Harold Hopkins
- Hebrew alphabet
- Hebrew Braille
- Hedy Lamarr
- Heliograph
- Hieratic
- Hindu–Arabic numeral system
- Hiragana
- History of broadcasting
- History of radio
- History of telecommunication
- History of television
- History of the Internet
- History of the telephone
- History of the transistor
- History of writing
- History of writing in Vietnam
- Hittite cuneiform
- HMS Erebus
- Hydraulic
- Ideogram
- Image compression
- Information Age
- Information revolution
- Innocenzo Manzetti
- Insular script
- Integrated Services Digital Network
- International Maritime Organization
- International maritime signal flags
- International Phonetic Alphabet
- International Standard Book Number
- International Telecommunication Union
- International uniformity of braille alphabets
- Internet2
- Internet television
- Internet video
- In time
- Isotype
- ITU Radio Regulations
- Jagadish Chandra Bose
- Janet
- Javanese script
- Johann Philipp Reis
- John Bardeen
- John Logie Baird
- Kaithi
- KANA
- Kanji
- Kannada alphabet
- Katakana
- Kerosene
- Khitan small script
- Khmer alphabet
- Kurrent
- Land
- Langdi
- Large Seal Script
- Latin alphabet
- Latin script
- Lee de Forest
- Lens
- Lepcha alphabet
- Lighthouse
- Linear B
- Linear Elamite
- Linux Teknik
- Local area network
- Logogram
- Louis Braille
- Luwian language
- Mahajani
- Malayalam script
- Mandombe script
- Man'yōgana
- Maritime pilot
- MarkLogic
- Mass media
- Maya script
- Medefaidrin
- Medieval runes
- Meroitic alphabet
- Military communications
- Minio
- Mirror
- Mkhedruli
- Mobile telephony
- Molecular communication
- Mongolian script
- Moon type
- Morse code
- MOSFET
- Multiplexing
- Nabataean alphabet
- Nandinagari
- Napoleonic era
- Nasir Ahmed
- Navigational aid
- Nemeth Braille
- Network switch
- Network topology
- New
- New York Point
- Next-generation network
- Night writing
- Nikola Tesla
- No
- Node
- NPL network
- Nüshu script
- Odia alphabet
- Ogham
- Ol Chiki alphabet
- Old Hungarian alphabet
- Old Italic script
- Old Permic alphabet
- Oliver Heaviside
- Ol Onal
- Online Etymology Dictionary
- Online video platform
- Optical communication
- Optical fiber
- Oracle bone script
- Outline of television broadcasting
- P
- Packet switching
- Pager
- Pahlavi scripts
- Paleo-Hebrew alphabet
- Pallava alphabet
- Parabolic reflector
- Paul Baran
- Paul Taylor
- Perforation
- Perkins Brailler
- Philippine Braille
- Philo Farnsworth
- Phoenician alphabet
- Photophone
- Pitman shorthand
- Pollard script
- Post riders
- Proto-Elamite
- Proto-Sinaitic script
- Public switched telephone network
- Radia Perlman
- Radio network
- Radiotelephone
- Radio Wave
- Railroad engineer
- Railway semaphore signal
- Railway signal
- Ranjana alphabet
- Rebecca Watson
- Reef
- Refreshable braille display
- Reginald Fessenden
- Robert Hooke
- Robert Metcalfe
- Romanian Braille
- Roman numerals
- Royal Navy
- Runes
- Saint-Jean-Cap-Ferrat
- Saint-Raphaël
- Samuel Morse
- Satellite
- Satellite navigation
- Scheveningen
- Scribal abbreviation
- Seal script
- Searched
- Second
- Security best practices
- Semaphore line
- Semiconductor
- Semiconductor device
- Semi-syllabary
- Shan language
- Shavian alphabet
- Shoal
- Shooter Ha
- Siddhaṃ script
- Sightline
- Signal
- Sign language
- SignWriting
- Simplified Chinese characters
- Sinhalese alphabet
- Smartphone
- Smoke signal
- Social media
- Solitreo
- Staveless runes
- Store and forward
- Streaming media
- Submarine communications cable
- Sundanese alphabet
- Sunlight
- Sunwar language
- Supercomputer
- Sütterlin
- Syllabary
- Syriac alphabet
- Tactile alphabet
- Tai Viet
- Tamil-Brahmi
- Tamil script
- Tangut script
- Teeline Shorthand
- Telecommunication
- Telecommunication circuit
- Telecommunications equipment
- Telecommunications link
- Telecommunications network
- Telegraphy
- Telephone exchange
- Teleprinter
- Telescope
- Telex
- Telugu script
- Tenevil
- Tengwar
- Terminal
- Thaana
- Thai alphabet
- The Best of the Rest
- The Telephone Cases
- Thomas Edison
- Tibetan alphabet
- Tifinagh
- Tim Berners-Lee
- Time-division multiplexing
- Traditional Chinese characters
- Traffic light
- Transmission line
- Transmission medium
- Uchen script
- Ugaritic alphabet
- Undeciphered writing systems
- Underway replenishment
- Usenet
- UUCP
- Vai syllabary
- Valentin Haüy
- Victorian era
- Video coding format
- Vint Cerf
- Vladimir K. Zworykin
- Walter Houser Brattain
- Whale oil
- Whistled language
- Wide area network
- William Fothergill Cooke
- Winnipeg Police Service
- Wireless
- Wireless network
- Wireless telegraphy
- Wolof language
- Writing system
- Xojo
- Yocto-
- Yocto Project
- Younger Futhark