Look up: DR-3

1. DR-3
   Transporter Erector launcher for drone [SU]
   Found on http://www.jedsite.info/index.html
   
   
2. Draft Riot of 1863
   major four-day eruption of violence in New York City resulting from deep worker discontent with the inequities of conscription during the U.S. Civil ...
   Found on http://www.britannica.com/eb/a-z/d/72
   
   
3. Dreamwaever 3
   Macromedia's Dreamweaver 3 is an HTML design program that represents a major step forward in the evolution of WYSIWYG design tools. Instead of trying to protect you from HTML, Dreamweaver embraces it while still putting a full palette of design tools at your disposal. It's an extremely powerful prog...
   Found on http://www.probertencyclopaedia.com/brow
   
   
4. DRF1,2,3
   Like the Accumulator, the Debuncher employs 3 unique radiofrequency systems. DRF1 is an h=90 (53 MHz) system used to capture the p- bunches as they are injected, rotate the bunches 90R in phase space to reduce their momentum spread, then to adiabatically debunch the beam. It may not be obvious, but...
   Found on http://www-bdnew.fnal.gov/operations/acc
   
   
5. DRF1,2,3
   Like the Accumulator, the Debuncher employs 3 unique radiofrequency systems. DRF1 is an h=90 (53 MHz) system used to capture the p - bunches as they are injected, rotate the bunches 90R in phase space to reduce their momentum spread, then to adiabatically debunch the beam. It may not be obvious, but...
   Found on http://www-bdnew.fnal.gov/operations/acc