Legend 1D: Abbreviations

8 GENERAL INFORMATION Abbreviation ..............Description mt ............................ mount, mountain MTAF ........................Mandatory Traffic Advisory Frequency MTCA........................Military Terminal Control Area mthly ........................monthly MUAC .......................Military Upper Area Control muni .........................municipal MWARA ....................Major World Air Route Area N.............................. North N/A........................... not applicable NA............................ not authorized (For Instrument Approach Procedure take–off and alternate MINIMA only) NAAS........................Naval Auxiliary Air Station NADC........................Naval Air Development Center NADEP......................Naval Air Depot NAEC........................Naval Air Engineering Center NAES ........................Naval Air Engineering Station NAF .......................... Naval Air Facility NALCO......................Naval Air Logistics Control Office NALF ........................Naval Auxiliary Landing Field NALO ........................Navy Air Logistics Office NAS.......................... Naval Air Station NAT .......................... North Atlantic (ICAO Region) natl........................... national nav ........................... navigation navaid.......................navigation aid NAVMTO ...................Navy Material Transportation Office NAWC.......................Naval Air Warfare Center NAWS…