From Wazeopedia

These are some of the abbreviations that are frequently used in Waze :

  • FW : Freeway
  • MH : Major Highway
  • mH : Minor Highway
  • MP : Map Problem (prompted reviews generated by Waze backend from suspected mapping issues)
  • NYN : Near You Now (number of Wazers currently online in your metro area - not available everywhere yet)
  • PUR : Place Update Request (suggested places or changes to place information)
  • TIO : Turn Instruction Override (force a turn instruction)
  • TR : Turn Restrictions (arrows within WME to allow or disallow turns)
  • UR : Update Request (User reports of map problems (map issue in the app)
  • WME : Waze Map Editor