What does SQU stand for?

E. R. Squibb & Sons, Princeton, NJ - OCLC symbol (OCLC)

Squamish - Language code (ETLW)

Squamous - Cell - Oncology (DAVI)

Square Deal - NCIC firearms make code (NCIC)

Squaw Peak - Utah - Seismograph station code, US Geological Survey (SEIS)

Squire - NCIC car model code

Square (BJA)