Aeronautical Terms beginning with S

S

South

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SAA

Special Activity Airspace

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SAB

Satellite Analysis Branch

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SAS

Safety Assurance System

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SATCOM

Satellite Communications

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SAW

Aviation Watch Notification Message

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SE

Southeast

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SFRA

Special Flight Rules Area

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SI

International System of Units

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SIC

Second in Command

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SID

Standard Instrument Departure

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SIGMET

Significant Meteorological Information

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SIGWX

Significant Weather

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SLD

Supercooled Large Drop

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SLWC

Supercooled Liquid Water Content

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sm

statute mile

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SMS

Safety Management System

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SO2

Sulfur Dioxide

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SPC

Storm Prediction Center

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SPECI

Aviation Selected Special Weather Report

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SRM

Safety Risk Management

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SSE

South-Southeast

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SSW

South-Southwest

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STOP

Special Terminal Operation Procedures

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SUA

Special Use Airspace

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SW

Southwest

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SWPC

Space Weather Prediction Center

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