SSDT Site Selection Diversity Transmission
SSE Service Specific Entities
SSF Service Switching Function
SSN Sub-System Number
SSS Secondary Synchronization Signal
SSS_RA SSS-to-RS EPRE ratio for the channel
SSSAR Service Specific Segmentation and Re-assembly sublayer
SSSS Secondary Sidelink Synchronization Signal
SSSSSSS Secondary Sidelink Synchronization Signal
SSTD SFN and Subframe Timing Difference
sTAG Secondary Timing Advance Group
STC Signalling Transport Converter
STCH Sidelink Traffic Channel
STMR SideTone Masking Rating
S-TMSI SAE Temporary Mobile Station Identifier
STP Signalling Transfer Point
STTD Space Time Transmit Diversity
SU Scheduling Unit
SuM Subscription Management
SUPL Secure User Plane Location
SV Space Vehicle
SVC Switched virtual circuit
SVN Software Version Number
SW Status Word
SW1/SW2 Status Word 1/Status Word 2
T Timer
Teleservice
Transparent
TA Tracking Area, зона отслеживания.
TA Timing Advance
Terminal Adaptation
TAC Type Approval Code
TAF Terminal Adaptation Function
TAG Timing Advance Group
TAI Tracking Area Identity, идентификатор зоны отслеживания.
TAR Toolkit Application Reference
TB Transport Block
TBD To Be Defined
TBF Temporary Block Flow
TBR Technical Basis for Regulation
TBS Transport Block Size
TC Transaction Capabilities
TransCoder
Transmission Convergence
TCH Traffic Channel
TCH/F A full rate TCH
TCH/F2,4 A full rate data TCH (? 2,4kbit/s)
TCH/F4,8 A full rate date TCH (4,8kbit/s)
TCH/F9,6 A full rate data TCH (9,6kbit/s)
TCH/FS A full rate Speech TCH