- USRD
- Upper Snake River District (Governmental » State & Local)** Underwater Science, Research & Development, Inc. (Academic & Science » Ocean Science)** Universal Sensor Remoting Device (Academic & Science » Electronics)* Underwater Sound Reference Division, Naval Undersea Warfare Center (Academic & Science » Ocean Science)* Underwater Sound Reference Division, Naval Undersea Warfare Center (Governmental » Military)* Underwater Science, Research, and Development, Inc. (Business » Firms)
Abbreviations dictionary. 2012.