RRR (disambiguation)
- 3R (disambiguation)
- 3R Computers
- 3RR (disambiguation)
- 3RRR
- Double R Racing
- R (disambiguation)
- R3 (disambiguation)
- ROCKETSROCKETSROCKETS
- RR (disambiguation)
- RRR
- RRR (soundtrack)
- RRRR (disambiguation)
- RRRecords
- RRRrrrr!!!
- Rayman Raving Rabbids
- Red River Rivalry
- Reed Research Reactor
- Regional Ring Road
- Relative risk reduction
- Required rate of return
- Required reserve ratio
- Required run rate
- Residual resistance ratio
- Rhythm, Rhyme, Results
- Ridge Racer Revolution
- Ridiculously Resilient Ridge
- River Runs Red
- Roots Rock Riot
- Rotors running refueling
- Rubicon Research Repository
- The three Rs