What does Stereo stand for?

Solar-Terrestrial Relations Observatory - NASA mission

Stereogram - Radiology (DAVI)

Stereophony (SAUS)

Stereo Review - A publication (BRI)

Stereophonic (MSA)

Stereoscope - or Stereoscopic

Stereoscopic (SAUS)

Stereotype - Refers to old news - Slang (DSUE)