3RR may refer to:
*
3-ring release system, a parachute component used by sport skydivers
*
3rd Ring Road (Beijing)
The 3rd Ring Road () is a -long city ring road that encircles the city center of Beijing.
When Beijing first became the capital of the People's Republic of China, the road existed only in segments encircling the northern, eastern, and southe ...
, a road that encircles the center of Beijing, China
*Third-round reversal, a draft method used in some
American fantasy football leagues
{{DEFAULTSORT:3rr