Home › Words › M › miniagencyminiagencyminiagency means A small agency.EtymologyFrom mini- + agency.nounA small agency.e.g.“Now some of them have set up what amount to internal miniagencies that work with clients to design campaigns for their own pages.” — 2007 June 4, Louise Story, “Publishers Creating Their Own In-House Ad Agencies”, in New York Times:Definitions & examples from Wiktionary (CC BY-SA 3.0).