- RGR
- Sturm Ruger & Company, Inc. (Business » NYSE Symbols)* Ranger Regiment (Governmental » Military)* RetroGaming Radio (Community » Media)* RetroGaming Radio (Community » Sports)* RPE-Retinal G-Protein-Coupled Receptor (Medical » Human Genome)* Regional Rail (Governmental » Transportation)* Refco Global Research (Business » Firms)* Record Go Round (Business » Firms)* Ranger, Texas USA (Regional » Airport Codes)
Abbreviations dictionary. 2012.