MRR may stand for:
Finance
- Monthly recurring revenue, a returning monthly income stream
- Market reference rate, e.g. Libor
Literature and humanities
- Marcel Reich-Ranicki (1920–2013), German literary critic
- T.R.S. Broughton's (1900–1993), Magistrates of the Roman Republic
Media and pop culture
- Maximumrocknroll, a punk zine
- My Restaurant Rules, an Australian reality show
- "Machine Robo Rescue", a Japanese mecha anime
Online business
Roads
In the names of roads, Middle Ring Road:
- Kuala Lumpur Middle Ring Road 1 (Malaysia), an urban and municipal main ring road in Kuala Lumpur
- Kuala Lumpur Middle Ring Road 2 (Malaysia), a ring road connecting neighborhoods near Kuala Lumpur and Selangor
- Middle Ring Road (Tianjin) (China), a system of roads partly encircling the core of Tianjin
- Birmingham Middle ring road (A4540) in England
- Mackay Ring Road, a proposed bypass route of Mackay
Science
- Mean reciprocal rank, a search quality measure in information retrieval
- Modulating retro-reflector, Free space optical communications technology
Sport
- Manchester Road Race, a Thanksgiving Day race held annually since 1927
Other
- José María Velasco Ibarra Airport (IATA code), an airport serving Macará, Ecuador
- Manila Railroad Company, former name of the Philippine National Railways
- Marine Raider Regiment, a special operations force of the United States Marine Corps
- Multi Rolle Radio (military), a modular radio set
This disambiguation page lists articles associated with the title MRR.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: