What does SWG stand for?

Ground Air Transfer, Inc. - ICAO designator (FAAC)

Salam-Weinberg-Glashow - One unified field theory in physics

Science Working Group

Scientific Working Group - EXAMETNET

Screen Writers Guild (WDMC)

Seabed Working Group - Nuclear energy (NUCP)

Security Working Group (ACAE)

Shock Wave Generator

Shuttle Working Group - NASA (MCD)

Silk Worm Gut (SAUS)

Silkworm Gut (SAUS)

Sine Wave Generator

Slotted Waveguide

Society of Woman Geographers (EA)

Society of Women Geographers (SAUS)

Software Working Group - NASA (NASA)

Songwriters Guild of Great Britain

South-West Gold Corp. - Vancouver Stock Exchange symbol

Space Wing - Military

Special Wireless Group - World War II - British

Special Working Group

Spirit Airlines, Inc. - FAA designator (FAAC)

Square Wave Generator (SAUS)

Squarewave Generator

Staff Working Group

Standards Working Group (SAUS)

Standard Wire Gauge - Telecommunications

Standard/Working Group (MCD)

Strictly Wild Guess (SAA)

Stubs Wire Gauge

Sub-Working Group

Swabian - Language code (ETLW)

Swearing - Telegraphy (PCTE)

Swing (MSA)

Swing-N-Slide Corp. - AMEX symbol (SAG)

Switching (WGA)

Synchronization Working Group - Military technology (DDF)