MRB could refer to:
- Eastern WV Regional Airport, Martinsburg, West Virginia, United States; IATA airport code
- Maidenhead Railway Bridge
- Malaysian Rubber Board
- Manorbier railway station, Wales; National Rail station code MRB
- Maribo railway station, Denmark (code Mrb)
- Mariënberg railway station, Mariënberg, the Netherlands (code Mrb)
- Marijuana-related businesses, business activities that are related to marijuana and might be sanctioned in some countries
- Marina Bay MRT station, Singapore; station abbreviation MRB
- Martinsburg (Amtrak station), West Virginia, United States; Amtrak station code MRB
- Metallica Resources; New York Stock Exchange symbol MRB
- Michael Reilly Burke
- Mobile Riverine Base, see Mobile Riverine Force
- Mortgage revenue bond loan
- MrBookmaker.com cycling team, see Cycle Collstrop
- MRB constant
- MRB Productions
- Murrumbeena railway station, Melbourne, Australia; station code MRB
- Mullamangalath Raman Bhattathiripad, Malayali social reformer and writer
- Mother Russia Bleeds, a 2016 video game
- Modified reflected binary code, a code similar to a Gray code
- Main Roads Board, former government agency in New South Wales, Australia
This disambiguation page lists articles associated with the title MRB.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: