Glossary

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S
S
S&T
SAO
SAP
SAV
Say
SCG
SCI
SCP
SDR
Set
S-F
SFA
SI
SIG
SMM
SMO
SMU
SO
SOH
SON
SOS
SOW
SPK
Spl
SPO
SPS
Spy
SRI
SRP
SRR
SSE
SSO
SSR
STD
STI
STS
STU
STX
SUB
SYN
Source
  • In communications, that part of a system from which messages are considered to originate. See also data terminal equipment, destination user, optical source, sink, source user.