What does URV stand for?

Undersea Rescue Vehicle (SAUS)

Undersea Research Vehicle - or Vessel

Undersea Research Vessel (SAUS)

Underwater Rescue Vehicle (SAUS)

Underwater Research Vehicle (SAUS)

Unmanned Research Vehicle (SAUS)

Upper Range Value (SAUS)

Uraiavia - Former USSR - FAA designator (FAAC)

Uruava - Language code (ETLW)