Maintenance, Repair, and Operations - refers to the activities and supplies needed to keep equipment and facilities running in industrial and commercial settings.
A modern business acronym that emerged in the late 20th century as supply chain management became more sophisticated. The term reflects the systematic categorization of non-production business activities into these three core functions.
MRO represents the unglamorous but absolutely critical backbone of any operation - while everyone focuses on production, MRO activities keep the lights on, machines running, and facilities safe. In large organizations, MRO can account for 5-15% of total operating costs, making it a surprisingly significant business category.
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