B.P.O.E. Meaning of B.P.O.E. in English B.P.O.E. /ˌbiː piː əʊ ˈiː/ written abbreviation for The Benevolent and Protective Order of Elks ⇨ ↑ elk Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012