- RRN
- Rally Racing News (Community » Sports)Rally Racing News (Community » Media)* Rapid Response Network (Governmental » Military)* Rapid Response Network (Governmental » NASA)* Rapid Response Network (Governmental » US Government)* Recovering Racists Network (Community)* Red River of the North (Academic & Science » Geology)* Red River of the North (Academic & Science » Ocean Science)* Route Reestablishment Notification (Computing » Networking)* Serra Norte, PA, Brazil (Regional » Airport Codes)* Research Resource Network (Community » Non-Profit Organizations)* Reality Radio Network (Community » Media)* Rodeo Radio Network (Community » Media)* Rodeo Radio Network (Community » Sports)* Race Reports Net (Community » Media)* Race Reports Net (Community » Sports)
Abbreviations dictionary. 2012.