OLEM Views 8 meanings found OLEM is most often the abbreviation for a governmental office handling local environmental issues, but it also appears in religious ministry titles, space‑flight maneuver terminology, and business operations management. Miscellaneous Other Loans Especially Mentioned Community Office for Lay Ecclesial Ministry Governmental Office of Local Environmental Management Orbital Life Extension Maneuver International Our Lady and the English Martyrs Business Operations, Labor, & Equipment Managment On-Line Event Monitoring On-Line Event Marketing