Topics include Web Development, Audio, Video, Graphics, Software and Hardware. See also the Music Glossary.

s
- sabin
- sample-and-hold circuit
- sampled sound
- sample rate
- sampling
- sampling frequency
- SAP
- saturated color
- scalability
- Scalable Vector Graphics
- scan
- scan lines
- scanner
- scan resolution
- scene
- score
- screen
- screen dump
- scrim
- SDDS
- SDIF
- SDMA
- SDRAM, Synchronous DRAM
- SDV
- search engine
- SECAM
- sector
- secure network server
- Secure Sockets Layer
- Secure Transfer Protocol
- seek time
- segue
- self-noise
- semiconductor
- semitone
- Separate Audio Program
- sequence
- sequencer
- Séquentiel Couleur à Mémoire
- serial
- serial port
- serif
- server
- server-side include
- servocontrol
- servo-loop mechanism
- set
- SFX
- SGML
- shading
- shadow mask
- shadow RAM
- shareware
- sharpen
- S/H circuit
- shell
- shelving response
- shielding
- short
- shorthand
- Short Messaging Service
- shot
- SI
- sibilant
- SIF
- signal-to-noise
- silicon
- SIM
- SIMM
- Simple Internet Protocol Plus
- Simple Network Management Protocol
- simple profile
- sine wave
- single-ended
- single in-line memory module
- single in-line package
- SIP
- SIPP
- site
- sitemap
- skinny DIP
- skinny Dual In-line Package
- skirt
- slate
- slave
- slew rate
- SME
- SMF
- SMPTE
- SMS
- S/N
- SND
- sneakernet
- SNMP
- Society of Motion Picture and Television Engineers
- software
- solo
- sone
- SONET
- Sony digital interface format
- Sony Dynamic Digital Sound
- Sony/Philips Digital Interface Format
- SOP
- sound
- sound card
- sound effects
- sound pressure level
- Sound Recorder
- sound track
- Source Image Format
- Space Division Multiple Access
- spam
- spatial compression
- spatial resolution
- s/pdif
- spectrum
- speed of light
- spider
- spike
- SPL
- splice
- split edit
- splitter
- spool
- SQL
- square-pixel digitizing
- square wave
- squirt the bird
- SRAM
- SSI
- SSL
- stamper
- standard
- Standard Generalized Markup Language
- Standard MIDI File
- standard operating procedures
- standby time
- Static RAM
- step frame
- step time
- stereo
- still frame
- STM
- storyboard
- STP
- stream
- streaming
- stripe
- structured language
- Structured Query Language
- subcode
- subdirectory
- subject matter expert
- subnet
- subnet address
- subsample
- Subscriber Identity Module
- subsonic
- substrate
- subtractive color
- supersonic
- Super Video Graphics Array
- surge protector
- SVG
- SVGA
- sweetening
- Switched Digital Video
- symmetrical compression
- sync
- synchronization
- synchronized
- Synchronous Dynamic RAM
- Synchronous Optical Network
- synchronous transfer mode
- synchronous transport signal
- sync-locked
- synthesized sound
- synthesizer
- Systeme International d’Unites
- system gain