- RRR – Rise Roar Revolt
- RRR – Reduce, Reuse and Recycle (Sanitation)
- RRR – Required rate of return (Investment)
- RRR – Required run rate (Cricket)
- RRR – Return receipt requested (e-Mail)
- RRR – Relative risk reduction
- RRR – Roudram Ranam Rudhiram (Telugu)
- RRR – Raththam Ranam Rowthiram (Tamil)
- RRR – Roudra Rana Rudhir (Kannada)
- RRR – Rudhiram Ranam Roudhram (Malayalam)
