Shan - MARC language code - Library of Congress (LCCP)
August Schenle - NCIC firearms make code (NCIC)
Scleroscope Hardness Number (SAUS)
Sclerosing Hyaline Necrosis - Medicine
Scripps-Howard News Service - Washington, DC (WDMC)
Servicio de Hidrografia Naval - Service of Naval Hydrography (GIS)
Shaheen Airport Services - Pakistan - ICAO designator (FAAC)
Shandon Resources, Inc. - Vancouver Stock Exchange symbol
Shelton, WA - Location identifier - FAA (FAAL)
Shimonoseki - Japan - Seismograph station code, US Geological Survey (SEIS)
Shinabo - Language symbol (ETLW)
Shoney's, Inc. - NYSE symbol (SPSG)
Shorthand Note
Shown (AAG)
Simple Hysteresis Network (SAUS)
Sisterhood of the Holy Nativity - Episcopalian religious order
Spontaneous Hemorrhagic Necrosis - Medicine
St. Helena - ANSI three-letter standard code (CNC)
Subacute Hepatic Necrosis - Medicine (DMAA)