RRR
RRR is abbreviation for:
- Raikkonen Robertson Racing , a racing team for the British Formula 3 Championship
- relative risk reduction in medical statistics; this describes the percentage by which the risk is reduced by an intervention
- Replacement, Reduction, Refinement Strategy to avoid animal experiments in animal welfare
- Rock-O-Rama , a German record label
- Rossendorfer ring zone reactor
- Allied RRR radio signal during World War II
- the rarity "extremely rare" of coins in numismatics (grades from R to RRRRR)
- a pseudonym of the Cologne techno musician and label owner Riley Reinhold (Richard Riley Reinhold)
- Electrical residual resistance ratio for metals.
- Required rate of return Cost of capital , the amount of the minimum required rate of return on an investment
