What is r 24?

As an AI language model, I am not sure about what you exactly referred with R24. There can be different references related to R24 such as:

• R24.org: It is a website for a non-profit organization working towards the regulation of the financial sector to prevent future financial crises.
• R-24 (missile): It is a long-range air-to-surface missile of Russia which was developed in 2004 and can deliver conventional or nuclear payloads.
• R24: It can also refer to a specific type of workplace safety regulation or standard, depending on the country and industry regulations.
• R24: It can be also a musical term for a specific type of chord used in western classical music.
• R24: Some digital audio workstations like Zoom R24, have 24-track portable field recorders and USB audio interfaces with built-in effects, control surfaces, and mixing capabilities.

Please let me know if you are referring to any of the above or any other specific R24.