text: Appendix A
  ELECTRONIC WARFARE REQUESTING/TASKING MESSAGE
  [EWRTM] (continued)
  REPORT NUMBER: E020 {USMTF # A426}
  Table A-55. Electronic warfare requesting/tasking message acronym and abbreviation key
  DTG date-time group
  EA electronic attack
  EARF electronic attack request format (joint environment)
  ES electronic support
  EWRTM Electronic warfare requesting/tasking message
  JOC joint operations center
  MGRS military grid reference system
  MHz megahertz
  USMTF United States message text format
  UTM universal transverse Mercator