(Media Rating Council) - a non-profit trade association dedicated to assuring valid, reliable and effective syndicated audience research. The MRC performs audits of Internet measurements as well as traditional media measurements.
The Medical Reserve Corps establishes teams of local volunteer medical and public health professionals who can contribute their skills and expertise throughout the year and during times of community need.
(Monthly Recurring Charges). The MRC for a circuit includes recurring charges not associated with installation, primarily port and loop charges. MS-DOS
Marine Resource Conservation Working Group The Marine Resource Conservation Working Group (MRC) was established in 1990. The MRC recognises that marine resources are crucial to the economic and social well-being of the people in the region. It is committed to protecting this collective resource and to making dramatic progress toward a sustainable marine environment to ensure continuing socio-economic and environmental benefits.
The MRC file format is a file format for electron density has become industry standard in Cryo-electron microscopy where the result of the technique is a three-dimensional grid of voxels each with a value corresponding to density of electrons (see wave function) The MRC format is supported by almost every molecular graphics suite that supports volumetric data.
Maintenance Requirement Card, part of the Planned Maintenance System, on which steps, material and personnel requirements for a specific maintenance action are listed.