What is law enforcement agency?
law enforcement agency meaning in Military terminology / glossary / dictionary is:
Any of a number of agencies (outside the Department of Defense) chartered and empowered to enforce US laws in the United States, a state or territory (or political subdivision) of the United States, a federally recognized Native American tribe or Alaskan Native Village, or within the borders of a host nation. Also called LEA.
Source: JP 3-28