What does SHJ stand for?

Shamrock Resources, Inc. - Vancouver Stock Exchange symbol

Sharjah - United Arab Emirates - Airport symbol (OAG)

Sharjah Ruler's Flight - United Arab Emirates - ICAO designator (FAAC)

Shatt - Language code (ETLW)

Shionomisaki - Japan - Seismograph station code, US Geological Survey (SEIS)

Society for Humanistic Judaism (EA)