From Latin dominus, ‘lord’. A title given to certain Roman Catholic dignitaries and to the members of some monastic orders, such as the Benedictines. In Thirteen Days, by Ian Jefferies, ‘Dom’ on its own is used almost as a...

DOM is an acronym for: Date of manufacture, usually figured in months, in preventive maintenance Days on market—How many days since a piece of real estate was listed for sale The delete-operator-message macro in computer programming Deo Optimo Maximo,...