S
Sensitivity Level
SAT
Static Air Temperature
SATCOM
Satellite Communications System
SATCOM
Satellite Communication
SATNAV
Satellite Navigation
SD
Secure Digital
SEBI
Securities and Exchange Board of Indi
SELCAL
Selective Callin
SES
Single European Sky
SESAR
Single European Sky ATM Research
SID
Standard Instrument Departure
SID
Standard Instrument Departure
SIGMET
Significant Meteorological Advisory
SITA
Société Internationale de Télécommunications Aéronautiques
SIU
Satellite Interface Unit
SMS
Safety Management Systems
SMS
Short Messaging Service
SNR
Signal to Noise Ratio
SOC
Start of Climb at Missed Approach
SPKR
Speaker
SPT
Simplifying Passenger Travel
SQ or SQL
Squelch
SR
Sunrise
SS
Sunset
SSCV/DR
Solid State Cockpit Voice/Data Recorder
SSCVR
Solid State Cockpit Voice Recorder
SSFDR
Solid State Flight Data Recorder
SSR
Secondary Surveillance Radar
SST
Super Sonic Transport
STAR
Standard Terminal Arrival Route
STAR
Standard Terminal Arrival Route
STARS
Standard Terminal Automation Replacement System
STB
Simplifying the Business
STC
Supplemental Type Certificate
STEADES
Safety Trend Evaluation, Analysis & Data Exchange System
STP
Standard Temperature and Pressure
SUA
Special Use Airspace
SeMS
Security Management Systems
StB
Simplifying the Business