  maintenance may refer to: == non-technical maintenance == * alimony, also called maintenance in british english * child maintenance, also commonly called "child support" * champerty and maintenance, two related legal doctrines * feudal maintenance, system of funding armies == biological science == * maintenance respiration * maintenance of an organism == technical maintenance == technical maintenance is intended to maintain or improve the health of some asset. it forms an integral part of any asset health management strategy. * mechanical maintenance technician * aircraft maintenance * maintenance, repair and operations * car maintenance * railroad track maintenance * software maintenance * property maintenance === general types of technical maintenance === * breakdown maintenance * condition-based maintenance * corrective maintenance * planned maintenance * predictive maintenance * preventive maintenance 
Maintenance