MECS is the Multi-Element Code System, a markup system developed by the Wittgenstein Archives at the University of Bergen. It is very similar to SGML and XML except that it allows elements to overlap. MECS supports limited overlap, in that a given type of element (for example a quotation), may overlap other types, but no element may overlap anothe...
Are Modified Endowment Contracts. 
Manufacturing Energy Consumption Survey
Mazda Electronic Control System