What does SGM stand for?

College Mathieu, Gravelbourg, Saskatchewan - Library symbol - National Library of Canada (NLC)

Sahara Gaming - AMEX symbol (SPSG)

Santa Fe Gaming - AMEX symbol - Formerly, Sahara Gaming (SPSG)

Santa Fe Gaming Corp. - AMEX symbol (SAG)

Screen Grid Modulation

Sea Gallantry Medal - Navy - British

Second Generation Meteosat (SAUS)

Second-Generation Model (SAUS)

Segmentation Message (SAUS)

Sergeant Major (AABC)

Servicio Geografico Militar - Military Geographic Service (GIS)

Shaded Graphics Modeling (VLIE)

Ship-to-Ground Missile (SAUS)

Silver Gate - Montana - Seismograph station code, US Geological Survey (SEIS)

Singa - Language symbol (ETLW)

Single Geometric Model - Computer-assisted design

Sisters of Charity of Montreal (Grey Nuns) (TOCD)

Society for General Microbiology - British

Society for General Music (EA)

Society of General Microbiology (SAUS)

Soeurs Grises de Montreal - Sisters of Charity, Grey Nuns of Montreal - Roman Catholic religious order

Soft Gasket Material - Automotive engineering

Sortie Generation Model (ACAE)

Spark Gap Modulation (or Modulator) (SAUS)

Spherical Grating Monochromator

Standing Group Memorandum - Obsolete - NATO (NATG)

Stationary Gaussian Markov - Telecommunications (IAA)

Strategic Guidance Memo - Navy

Strategic Guidance Memorandum - Department of Defense

Strict Good Middling (IAA)

Suppressor Grid Modulated (or Modulation) (SAUS)