S-HTTP
S-PCS
S-VHS
S/STP
SA
SAA
SACL
SAG
SAJAC
SAM
Samba
SAMP
Sampling synthetizer
SAP
SAPI
SAR
SAS
SASL
SATAN
Satellite
SATEMA
Saturation
Sauvegarde
Sawtoth
SBC
Scalable
Scandisk
Scanner
Schedule
Schéma conceptuel
Scintillement
SCM
SCNW
Scope
Scope ID
SCP
Screen pitch
Screen saver
Script
Scrolling
SCS
SCSI
SCSSI
SCTE
SD
SDA
SDDI
SDF
SDH
SDK
SDL
SDLC
SDRam
SDSL
SDT
SDU
SDX
SEAL
Secam
Secret Key
Secteur
Secteur d'amorçage
Secteur de partition
Segment
Segmentation
Sélection du transporteur
SEM
Semantique
Semaphore
Semi-conducteur
Séquence d'appel
SERP
Server Push
Server Root
Server Side Includes
Serveur
Serveur Domino
Serveur nom de domaine
Serveur Proxy
Serveur Web
Service
Service de double transit
Service de simple transit
Service intra-CAA
Service téléphonique au public
Service universel
Services à coûts partagés
Services à revenus partagés
Servlet
SES
Session
Session Layer
Set
Set protocol
Setting
Setup
Sexe
SF
SFCA
SFITUES
SFN
SFS non-OSG
SFT
SGBD
SGBDR
SGML
SGMP
SGRam
SH
Shadow RAM

Shareware
Shell
Shell script
Shelter
Shield
Shockwave
Shopbot
Shovelware
SHTML
Shutdown
SICAP
SICI
SID
SIG
Signalisation
Signature
Signet
Silicium
Silicon Valley
SIMD
SIMM
SIMULAB
Single
SIP
Sircam
SIS
SISAC
SITA
Site
Site dynamique
Site Flavored Search
Skin
SKIP
Skyscraper
SLA
Slash
Slave
SLIP
Slot 1
Slot d'extension
SLX
Smalltalk
SMART
Smartphone
SMATV
SMB
SMDS
SME
SMF
SMFCB
SMG
SMI
SMI
SMIL
Smiley
SMN
SMP
SMS
SMS non-OSG
SMS-Site
SMSLS
SMT
SMTP
SN
SNA
SNADD
SNADS
SNAP
SNC
SNG
SNI
SNMP
SNOBOL
SNP
SNR
SOAP
SOC
Socket
Socket 7
SOCKS
Soft reset
Softload
Software
Software handshake
Software polling
SOGIS
Soho
Solaris
Solveurs
SOM
Sonet
Soumission comparative
Soundblaster
Source
Source Routing
Souris
Sous-domaine
SP
Space
SPAG
Spam
Spam Report
Spambot
Spamdexing
Spamming
Spaning Tree
SPANS
SPAP
SPARC
SPDL

SPE
SPID Wizard
Spider
SPIM
SPIROU
Splash screen
SPMD
SPNW
SPO
Spoofing
Spool
Spouler
Spread-Spectrum Radio
SPX
Spywar
SQL
SQL Server
SQLJ
SRAM
SRAM
SRAPI
SRB
SRTS
SRTT
SS 7
SSAP
SSCC
SSCOP
SSCS
SSDD
SSH
SSHD
SSI
SSII
SSL
SSM
SSSD
SSU
STA
Staff
Stale link
Stand-alone application
Standard CMOS Setup
Star
Star Bus
Star Ring
Starlan
Start-down
Start-up
Static Router
Station d'accueil
STDM
Stickyness
STM
STM-1
STM-n
STN
STP
Streamer
Streaming
Striping
Striping with Large Blocks
Striping with Large Blocks
Striping with Parity
Strobe
Structure
STS
STS-n
STT
Style
Stylet
SUA
SubNet Mask
Subnotebook
Subscribe
SunOs
Super VGA (SVGA), XGA
Supercalculateur
Superdrive
Superpipeling
Surbrillance
Surfer
Surround
SVC
SVG
SVGA
SVP
SVR
Swap
Swapping
SWICO
Switch
Switched 56
Switching
Sybase
Symbian
Synchronous
Syndication
Synthèse FM
SYRECOS
Sysop
SYSTEM.INI
Système d'exploitation
Système d'information
Système de cryptage asymétrique
Système de cryptographie symétrique