H  I  K  L  M  B-4  MAA—Maximum Authorized Altitude  MAHWP—Missed Approach Holding Waypoint  MAMS—Military Airspace Management System  MAP—Missed Approach Point  MCA—Minimum Crossing Altitude  LAAS—Local Area Augmentation System  LAHSO—Land And Hold Short Operations  LDA—Localizer-type Directional Aid; Landing Distance Available  LF—Low Frequency  LNAV—Lateral Navigation  LOC—Localizer  LOM—Locator Outer Marker  LPV—Localizer Performance with Vertical Guidance  LTP—Landing Threshold Point  LVL CHG—Level Change  KIAS—knots indicated airspeed  KLAX—Los Angeles International Airport  KLMU—Monroe Regional Airport  IAF—Initial Approach Fix  IAP—Instrument Approach Procedure  IAS—Indicated Air Speed  ICAO—International Civil Aviation Organization  IF—Intermediate Fix  IFR—Instrument Flight Rules  IIMC—Inadvertent Instrument Meteorological Condition  ILS—Instrument Landing System  IMC—Instrument Meteorological Conditions  INS—Inertial Navigation System  IOC—Initial Operational Capability  IRU—Inertial Reference Unit  HAA—Height Above Airport  HAR—High Altitude Redesign  HAT—Height Above Touchdown  HAZMAT—Hazardous Materials  HDD—Head-Down Display  HF—High Frequency  HGS—Head-up Guidance System  HIWAS—Hazardous In-flight Weather Advisory Service  HSI—Horizontal Situation Indicator  HUD—Head-up Display 