AUTOB Automatic Weather Reporting System FAA

AUTH Authority ICAO

AVBL Available ICAO

AWOS Automatic Weather Observing/Reporting System FAA

AWY Airway ICAO

AZM Azimuth ICAO

BA FAIR Braking action fair ICAO

BA NIL Braking action nil ICAO

BA POOR Braking action poor ICAO

BC Back Course FAA

BCN Beacon ICAO

BERM Snowbank(s) Containing Earth/Gravel FAA

BLW Below ICAO

BND Bound FAA

BRG Bearing ICAO

BYD Beyond FAA

CAAS Class A Airspace FAA

CAT Category ICAO

CBAS Class B Airspace FAA

CBSA Class B Surface Area FAA

CCAS Class C Airspace FAA

CCLKWS Counterclockwise FAA

CCSA Class C Surface Area FAA

CD Clearance Delivery FAA

CDAS Class D Airspace FAA

CDSA Class D Surface Area FAA

CEAS Class E Airspace FAA

CESA Class E Surface Area FAA

CFR Code of Federal Regulations FAA

CGAS Class G Airspace FAA

CHAN Channel FAA

CHG Change or Modification ICAO

CIG Ceiling FAA

CK Check ICAO

CL Centre Line ICAO

CLKWS Clockwise FAA

CLR Clearance, Clear(s), Cleared to ICAO

CLSD Closed ICAO

CMB Climb ICAO

CMSND Commissioned FAA

CNL Cancel ICAO

CNTRLN Centerline FAA

COM Communications ICAO

CONC Concrete ICAO

CPD Coupled FAA

CRS Course FAA

CTC Contact ICAO

CTL Control ICAO

DALGT Daylight FAA

DCMSN Decommission FAA

DCMSND Decommissioned FAA

DCT Direct ICAO

DEGS Degrees ICAO

DEP Depart, Departure ICAO

DEP PROC Departure Procedure FAA

DH Decision Height ICAO

DISABLD Disabled FAA

DIST Distance ICAO

DLA Delay or Delayed ICAO

DLT Delete FAA

DLY Daily FAA

DME Distance Measuring Equipment ICAO

DMSTN Demonstration FAA

DP Dewpoint Temperature ICAO

DRFT Snowbank/s Caused by Wind Action FAA

DSPLCD Displaced FAA

E East ICAO

EB Eastbound ICAO

EFAS En Route Flight Advisory Service FAA

ELEV Elevation ICAO

ENG Engine ICAO

ENRT En Route ICAO

ENTR Entire FAA

EXC Except ICAO

FAC Facility or Facilities ICAO

FAF Final Approach Fix ICAO

FAN MKR Fan Marker ICAO

FDC Flight Data Center FAA

FI/T Flight Inspection Temporay FAA

FI/P Flight Inspection Permanent FAA

FM From ICAO

FNA Final Approach ICAO

FPM Feet Per Minute ICAO

FREQ Frequency ICAO

FRH Fly Runway Heading FAA

FRI Friday FAA

FRZN Frozen FAA

FSS Automated/Flight Service Station ICAO

FT Foot, Feet ICAO

GC Ground Control FAA

GCA Ground Control Approach ICAO

GCO Ground Communications Outlet FAA

GOVT Government FAA

GP Glide Path ICAO

GPS Global Positioning System FAA

GRVL Gravel ICAO

HAA Height Above Airport FAA

HAT Height Above Touchdown FAA

HDG Heading ICAO

HEL Helicopter ICAO

HELI Heliport FAA

HIRL High Intensity Runway Lights FAA

HIWAS Hazardous Inflight Weather Advisory Service FAA

HLDG Holding ICAO

HOL Holiday ICAO

HP Holding Pattern FAA

HR Hour ICAO

IAF Initial Approach Fix ICAO

IAP Instrument Approach Procedure FAA

INBD Inbound ICAO

ID Identification ICAO

IDENT Identify, Identifier, Identification ICAO

IF Intermediate Fix ICAO

ILS Instrument Landing System ICAO

IM Inner Marker ICAO

IMC Instrument Meteorological Conditions ICAO

IN Inch, Inches ICAO

INDEFLY Indefinitely FAA

INFO Information ICAO

INOP Inoperative ICAO

INSTR Instrument FAA

INT Intersection ICAO

INTL International ICAO

INTST Intensity ICAO

IR Ice On Runway(s) ICAO

KT Knots ICAO

L Left ICAO

LAA Local Airport Advisory FAA

LAT Latitude ICAO

LAWRS Limited Aviation Weather Reporting Station FAA

LB Pound(s) FAA

LC Local Control FAA

LOC Local, Locally, Location ICAO

LCTD Located FAA

LDA Localizer Type Directional Aid FAA

LGT Light or Lighting ICAO

LGTD Lighted FAA

LIRL Low Intensity Runway Lights FAA

LLWAS Low Level Wind Shear Alert System FAA

LM Compass Locator at ILS Middle Marker ICAO

LDG Landing ICAO

LLZ Localizer ICAO

LO Compass Locator at ILS Outer Marker ICAO

LONG Longitude ICAO

LRN Long Range Navigation FAA

LSR Loose Snow on Runway(s) FAA

LT Left Turn FAA

MAG Magnetic ICAO

MAINT Maintain, Maintenance ICAO

MALS Medium Intensity Approach Light System FAA

MALSF Medium Intensity Approach Light System with

Sequenced Flashers

FAA

MALSR Medium Intensity Approach Light System with

Runway Alignment Indicator Lights

FAA

MAPT Missed Approach Point ICAO

MCA Minimum Crossing Altitude ICAO

MDA Minimum Descent Altitude ICAO

MEA Minimum En Route Altitude ICAO

MED Medium FAA

MIN Minute(s) ICAO

MIRL Medium Intensity Runway Lights FAA

MKR Marker FAA

MLS Microwave Landing System ICAO

MM Middle Marker ICAO

MNM Minimum ICAO

MNT Monitor, Monitoring, or Monitored ICAO

MOC Minimum Obstruction Clearance ICAO

MON Monday FAA

MRA Minimum Reception Altitude ICAO

MSA Minimum Safe Altitude, Minimum Sector Altitude ICAO

MSAW Minimum Safe Altitude Warning FAA

MSG Message FAA

MSL Mean Sea Level ICAO

MU Mu Meters FAA

MUD Mud FAA

MUNI Municipal FAA

N North ICAO

NA Not Authorized FAA

NAV Navigation ICAO

NB Northbound ICAO

NDB Nondirectional Radio Beacon ICAO

NE Northeast ICAO

NGT Night ICAO

NM Nautical Mile(s) ICAO

NMR Nautical Mile Radius FAA

NONSTD Nonstandard FAA

NOPT No Procedure Turn Required FAA

NR Number ICAO

NTAP Notice to Airmen Publication FAA

NW Northwest ICAO

OBSC Obscured, Obscure, or Obscuring ICAO

OBST Obstruction, Obstacle ICAO

OM Outer Marker ICAO

OPR Operate, Operator, or Operative ICAO

OPS Operation(s) ICAO

ORIG Original FAA

OTS Out of Service FAA

OVR Over FAA

PAEW Personnel and Equipment Working FAA

PAX Passenger(s) ICAO

PAPI Precision Approach Path Indicator ICAO

PAR Precision Approach Radar ICAO

PARL Parallel ICAO

PAT Pattern FAA

PCL Pilot Controlled Lighting FAA

PERM Permanent ICAO

PJE Parachute Jumping Exercise ICAO

PLA Practice Low Approach ICAO

PLW Plow, Plowed FAA

PN Prior Notice Required ICAO

PPR Prior Permission Required ICAO

PRN Psuedo Random Noise FAA

PROC Procedure ICAO

PROP Propeller FAA

PSR Packed Snow on Runway(s) FAA

PTCHY Patchy FAA

PTN Procedure Turn ICAO

PVT Private FAA

RAIL Runway Alignment Indicator Lights FAA

RAMOS Remote Automatic Meteorological Observing

System

FAA

RCAG Remote Communication Air/Ground Facility FAA

RCL Runway Center Line ICAO

RCLL Runway Center Line Lights ICAO

RCO Remote Communication Outlet FAA

Approved NOTAM Contractions

CIG Ceiling FAA

CK Check ICAO

CL Centre Line ICAO

CLKWS Clockwise FAA

CLR Clearance, Clear(s), Cleared to ICAO

CLSD Closed ICAO

CMB Climb ICAO

CMSND Commissioned FAA

CNL Cancel ICAO

CNTRLN Centerline FAA

COM Communications ICAO

CONC Concrete ICAO

CPD Coupled FAA

CRS Course FAA

CTC Contact ICAO

CTL Control ICAO

DALGT Daylight FAA

DCMSN Decommission FAA

DCMSND Decommissioned FAA

DCT Direct ICAO

DEGS Degrees ICAO

DEP Depart, Departure ICAO

DEP PROC Departure Procedure FAA

DH Decision Height ICAO

DISABLD Disabled FAA

DIST Distance ICAO

DLA Delay or Delayed ICAO

DLT Delete FAA

DLY Daily FAA

DME Distance Measuring Equipment ICAO

DMSTN Demonstration FAA

DP Dewpoint Temperature ICAO

DRFT Snowbank/s Caused by Wind Action FAA

DSPLCD Displaced FAA

E East ICAO

EB Eastbound ICAO

EFAS En Route Flight Advisory Service FAA

ELEV Elevation ICAO

ENG Engine ICAO

ENRT En Route ICAO

ENTR Entire FAA

EXC Except ICAO

FAC Facility or Facilities ICAO

FAF Final Approach Fix ICAO

FAN MKR Fan Marker ICAO

FDC Flight Data Center FAA

FI/T Flight Inspection Temporay FAA

FI/P Flight Inspection Permanent FAA

FM From ICAO

FNA Final Approach ICAO

FPM Feet Per Minute ICAO

FREQ Frequency ICAO

FRH Fly Runway Heading FAA

FRI Friday FAA

FRZN Frozen FAA

FSS Automated/Flight Service Station ICAO

FT Foot, Feet ICAO

GC Ground Control FAA

GCA Ground Control Approach ICAO

GCO Ground Communications Outlet FAA

GOVT Government FAA

GP Glide Path ICAO

GPS Global Positioning System FAA

GRVL Gravel ICAO

HAA Height Above Airport FAA

HAT Height Above Touchdown FAA

HDG Heading ICAO

HEL Helicopter ICAO

HELI Heliport FAA

HIRL High Intensity Runway Lights FAA

HIWAS Hazardous Inflight Weather Advisory Service FAA

HLDG Holding ICAO

HOL Holiday ICAO

HP Holding Pattern FAA

HR Hour ICAO

IAF Initial Approach Fix ICAO

IAP Instrument Approach Procedure FAA

INBD Inbound ICAO

ID Identification ICAO

IDENT Identify, Identifier, Identification ICAO

IF Intermediate Fix ICAO

ILS Instrument Landing System ICAO

IM Inner Marker ICAO

IMC Instrument Meteorological Conditions ICAO

IN Inch, Inches ICAO

INDEFLY Indefinitely FAA

INFO Information ICAO

INOP Inoperative ICAO

INSTR Instrument FAA

INT Intersection ICAO

INTL International ICAO

INTST Intensity ICAO

IR Ice On Runway(s) ICAO

KT Knots ICAO

L Left ICAO

LAA Local Airport Advisory FAA

LAT Latitude ICAO

LAWRS Limited Aviation Weather Reporting Station FAA

LB Pound(s) FAA

LC Local Control FAA

LOC Local, Locally, Location ICAO

LCTD Located FAA

LDA Localizer Type Directional Aid FAA

LGT Light or Lighting ICAO

LGTD Lighted FAA

LIRL Low Intensity Runway Lights FAA

LLWAS Low Level Wind Shear Alert System FAA

LM Compass Locator at ILS Middle Marker ICAO

LDG Landing ICAO

LLZ Localizer ICAO

LO Compass Locator at ILS Outer Marker ICAO

LONG Longitude ICAO

LRN Long Range Navigation FAA

LSR Loose Snow on Runway(s) FAA

LT Left Turn FAA

MAG Magnetic ICAO

MAINT Maintain, Maintenance ICAO

MALS Medium Intensity Approach Light System FAA

MALSF Medium Intensity Approach Light System with

Sequenced Flashers

FAA

MALSR Medium Intensity Approach Light System with

Runway Alignment Indicator Lights

FAA

MAPT Missed Approach Point ICAO

MCA Minimum Crossing Altitude ICAO

MDA Minimum Descent Altitude ICAO

MEA Minimum En Route Altitude ICAO

MED Medium FAA

MIN Minute(s) ICAO

MIRL Medium Intensity Runway Lights FAA

MKR Marker FAA

MLS Microwave Landing System ICAO

MM Middle Marker ICAO

MNM Minimum ICAO

MNT Monitor, Monitoring, or Monitored ICAO

MOC Minimum Obstruction Clearance ICAO

MON Monday FAA

MRA Minimum Reception Altitude ICAO

MSA Minimum Safe Altitude, Minimum Sector Altitude ICAO

MSAW Minimum Safe Altitude Warning FAA

MSG Message FAA

MSL Mean Sea Level ICAO

MU Mu Meters FAA

MUD Mud FAA

MUNI Municipal FAA

N North ICAO

NA Not Authorized FAA

NAV Navigation ICAO

NB Northbound ICAO

NDB Nondirectional Radio Beacon ICAO

NE Northeast ICAO

NGT Night ICAO

NM Nautical Mile(s) ICAO

NMR Nautical Mile Radius FAA

NONSTD Nonstandard FAA

NOPT No Procedure Turn Required FAA

NR Number ICAO

NTAP Notice to Airmen Publication FAA

NW Northwest ICAO

OBSC Obscured, Obscure, or Obscuring ICAO

OBST Obstruction, Obstacle ICAO

OM Outer Marker ICAO

OPR Operate, Operator, or Operative ICAO

OPS Operation(s) ICAO

ORIG Original FAA

OTS Out of Service FAA

OVR Over FAA

PAEW Personnel and Equipment Working FAA

PAX Passenger(s) ICAO

PAPI Precision Approach Path Indicator ICAO

PAR Precision Approach Radar ICAO

PARL Parallel ICAO

PAT Pattern FAA

PCL Pilot Controlled Lighting FAA

PERM Permanent ICAO

PJE Parachute Jumping Exercise ICAO

PLA Practice Low Approach ICAO

PLW Plow, Plowed FAA

PN Prior Notice Required ICAO

PPR Prior Permission Required ICAO

PRN Psuedo Random Noise FAA

PROC Procedure ICAO

PROP Propeller FAA

PSR Packed Snow on Runway(s) FAA

PTCHY Patchy FAA

PTN Procedure Turn ICAO

PVT Private FAA

RAIL Runway Alignment Indicator Lights FAA

RAMOS Remote Automatic Meteorological Observing

System

FAA

RCAG Remote Communication Air/Ground Facility FAA

RCL Runway Center Line ICAO

RCLL Runway Center Line Lights ICAO

RCO Remote Communication Outlet FAA

Approved NOTAM Contractions

DRFT Snowbank/s Caused by Wind Action FAA

DSPLCD Displaced FAA

E East ICAO

EB Eastbound ICAO

EFAS En Route Flight Advisory Service FAA

ELEV Elevation ICAO

ENG Engine ICAO

ENRT En Route ICAO

ENTR Entire FAA

EXC Except ICAO

FAC Facility or Facilities ICAO

FAF Final Approach Fix ICAO

FAN MKR Fan Marker ICAO

FDC Flight Data Center FAA

FI/T Flight Inspection Temporay FAA

FI/P Flight Inspection Permanent FAA

FM From ICAO

FNA Final Approach ICAO

FPM Feet Per Minute ICAO

FREQ Frequency ICAO

FRH Fly Runway Heading FAA

FRI Friday FAA

FRZN Frozen FAA

FSS Automated/Flight Service Station ICAO

FT Foot, Feet ICAO

GC Ground Control FAA

GCA Ground Control Approach ICAO

GCO Ground Communications Outlet FAA

GOVT Government FAA

GP Glide Path ICAO

GPS Global Positioning System FAA

GRVL Gravel ICAO

HAA Height Above Airport FAA

HAT Height Above Touchdown FAA

HDG Heading ICAO

HEL Helicopter ICAO

HELI Heliport FAA

HIRL High Intensity Runway Lights FAA

HIWAS Hazardous Inflight Weather Advisory Service FAA

HLDG Holding ICAO

HOL Holiday ICAO

HP Holding Pattern FAA

HR Hour ICAO

IAF Initial Approach Fix ICAO

IAP Instrument Approach Procedure FAA

INBD Inbound ICAO

ID Identification ICAO

IDENT Identify, Identifier, Identification ICAO

IF Intermediate Fix ICAO

ILS Instrument Landing System ICAO

IM Inner Marker ICAO

IMC Instrument Meteorological Conditions ICAO

IN Inch, Inches ICAO

INDEFLY Indefinitely FAA

INFO Information ICAO

INOP Inoperative ICAO

INSTR Instrument FAA

INT Intersection ICAO

INTL International ICAO

INTST Intensity ICAO

IR Ice On Runway(s) ICAO

KT Knots ICAO

L Left ICAO

LAA Local Airport Advisory FAA

LAT Latitude ICAO

LAWRS Limited Aviation Weather Reporting Station FAA

LB Pound(s) FAA

LC Local Control FAA

LOC Local, Locally, Location ICAO

LCTD Located FAA

LDA Localizer Type Directional Aid FAA

LGT Light or Lighting ICAO

LGTD Lighted FAA

LIRL Low Intensity Runway Lights FAA

LLWAS Low Level Wind Shear Alert System FAA

LM Compass Locator at ILS Middle Marker ICAO

LDG Landing ICAO

LLZ Localizer ICAO

LO Compass Locator at ILS Outer Marker ICAO

LONG Longitude ICAO

LRN Long Range Navigation FAA

LSR Loose Snow on Runway(s) FAA

LT Left Turn FAA

MAG Magnetic ICAO

MAINT Maintain, Maintenance ICAO

MALS Medium Intensity Approach Light System FAA

MALSF Medium Intensity Approach Light System with

Sequenced Flashers

FAA

MALSR Medium Intensity Approach Light System with

Runway Alignment Indicator Lights

FAA

MAPT Missed Approach Point ICAO

MCA Minimum Crossing Altitude ICAO

MDA Minimum Descent Altitude ICAO

MEA Minimum En Route Altitude ICAO

MED Medium FAA

MIN Minute(s) ICAO

MIRL Medium Intensity Runway Lights FAA

MKR Marker FAA

MLS Microwave Landing System ICAO

MM Middle Marker ICAO

MNM Minimum ICAO

MNT Monitor, Monitoring, or Monitored ICAO

MOC Minimum Obstruction Clearance ICAO

MON Monday FAA

MRA Minimum Reception Altitude ICAO

MSA Minimum Safe Altitude, Minimum Sector Altitude ICAO

MSAW Minimum Safe Altitude Warning FAA

MSG Message FAA

MSL Mean Sea Level ICAO

MU Mu Meters FAA

MUD Mud FAA

MUNI Municipal FAA

N North ICAO

NA Not Authorized FAA

NAV Navigation ICAO

NB Northbound ICAO

NDB Nondirectional Radio Beacon ICAO

NE Northeast ICAO

NGT Night ICAO

NM Nautical Mile(s) ICAO

NMR Nautical Mile Radius FAA

NONSTD Nonstandard FAA

NOPT No Procedure Turn Required FAA

NR Number ICAO

NTAP Notice to Airmen Publication FAA

NW Northwest ICAO

OBSC Obscured, Obscure, or Obscuring ICAO

OBST Obstruction, Obstacle ICAO

OM Outer Marker ICAO

OPR Operate, Operator, or Operative ICAO

OPS Operation(s) ICAO

ORIG Original FAA

OTS Out of Service FAA

OVR Over FAA

PAEW Personnel and Equipment Working FAA

PAX Passenger(s) ICAO

PAPI Precision Approach Path Indicator ICAO

PAR Precision Approach Radar ICAO

PARL Parallel ICAO

PAT Pattern FAA

PCL Pilot Controlled Lighting FAA

PERM Permanent ICAO

PJE Parachute Jumping Exercise ICAO

PLA Practice Low Approach ICAO

PLW Plow, Plowed FAA

PN Prior Notice Required ICAO

PPR Prior Permission Required ICAO

PRN Psuedo Random Noise FAA

PROC Procedure ICAO

PROP Propeller FAA

PSR Packed Snow on Runway(s) FAA

PTCHY Patchy FAA

PTN Procedure Turn ICAO

PVT Private FAA

RAIL Runway Alignment Indicator Lights FAA

RAMOS Remote Automatic Meteorological Observing

System

FAA

RCAG Remote Communication Air/Ground Facility FAA

RCL Runway Center Line ICAO

RCLL Runway Center Line Lights ICAO

RCO Remote Communication Outlet FAA

Approved NOTAM Contractions

HAA Height Above Airport FAA

HAT Height Above Touchdown FAA

HDG Heading ICAO

HEL Helicopter ICAO

HELI Heliport FAA

HIRL High Intensity Runway Lights FAA

HIWAS Hazardous Inflight Weather Advisory Service FAA

HLDG Holding ICAO

HOL Holiday ICAO

HP Holding Pattern FAA

HR Hour ICAO

IAF Initial Approach Fix ICAO

IAP Instrument Approach Procedure FAA

INBD Inbound ICAO

ID Identification ICAO

IDENT Identify, Identifier, Identification ICAO

IF Intermediate Fix ICAO

ILS Instrument Landing System ICAO

IM Inner Marker ICAO

IMC Instrument Meteorological Conditions ICAO

IN Inch, Inches ICAO

INDEFLY Indefinitely FAA

INFO Information ICAO

INOP Inoperative ICAO

INSTR Instrument FAA

INT Intersection ICAO

INTL International ICAO

INTST Intensity ICAO

IR Ice On Runway(s) ICAO

KT Knots ICAO

L Left ICAO

LAA Local Airport Advisory FAA

LAT Latitude ICAO

LAWRS Limited Aviation Weather Reporting Station FAA

LB Pound(s) FAA

LC Local Control FAA

LOC Local, Locally, Location ICAO

LCTD Located FAA

LDA Localizer Type Directional Aid FAA

LGT Light or Lighting ICAO

LGTD Lighted FAA

LIRL Low Intensity Runway Lights FAA

LLWAS Low Level Wind Shear Alert System FAA

LM Compass Locator at ILS Middle Marker ICAO

LDG Landing ICAO

LLZ Localizer ICAO

LO Compass Locator at ILS Outer Marker ICAO

LONG Longitude ICAO

LRN Long Range Navigation FAA

LSR Loose Snow on Runway(s) FAA

LT Left Turn FAA

MAG Magnetic ICAO

MAINT Maintain, Maintenance ICAO

MALS Medium Intensity Approach Light System FAA

MALSF Medium Intensity Approach Light System with

Sequenced Flashers

FAA

MALSR Medium Intensity Approach Light System with

Runway Alignment Indicator Lights

FAA

MAPT Missed Approach Point ICAO

MCA Minimum Crossing Altitude ICAO

MDA Minimum Descent Altitude ICAO

MEA Minimum En Route Altitude ICAO

MED Medium FAA

MIN Minute(s) ICAO

MIRL Medium Intensity Runway Lights FAA

MKR Marker FAA

MLS Microwave Landing System ICAO

MM Middle Marker ICAO

MNM Minimum ICAO

MNT Monitor, Monitoring, or Monitored ICAO

MOC Minimum Obstruction Clearance ICAO

MON Monday FAA

MRA Minimum Reception Altitude ICAO

MSA Minimum Safe Altitude, Minimum Sector Altitude ICAO

MSAW Minimum Safe Altitude Warning FAA

MSG Message FAA

MSL Mean Sea Level ICAO

MU Mu Meters FAA

MUD Mud FAA

MUNI Municipal FAA

N North ICAO

NA Not Authorized FAA

NAV Navigation ICAO

NB Northbound ICAO

NDB Nondirectional Radio Beacon ICAO

NE Northeast ICAO

NGT Night ICAO

NM Nautical Mile(s) ICAO

NMR Nautical Mile Radius FAA

NONSTD Nonstandard FAA

NOPT No Procedure Turn Required FAA

NR Number ICAO

NTAP Notice to Airmen Publication FAA

NW Northwest ICAO

OBSC Obscured, Obscure, or Obscuring ICAO

OBST Obstruction, Obstacle ICAO

OM Outer Marker ICAO

OPR Operate, Operator, or Operative ICAO

OPS Operation(s) ICAO

ORIG Original FAA

OTS Out of Service FAA

OVR Over FAA

PAEW Personnel and Equipment Working FAA

PAX Passenger(s) ICAO

PAPI Precision Approach Path Indicator ICAO

PAR Precision Approach Radar ICAO

PARL Parallel ICAO

PAT Pattern FAA

PCL Pilot Controlled Lighting FAA

PERM Permanent ICAO

PJE Parachute Jumping Exercise ICAO

PLA Practice Low Approach ICAO

PLW Plow, Plowed FAA

PN Prior Notice Required ICAO

PPR Prior Permission Required ICAO

PRN Psuedo Random Noise FAA

PROC Procedure ICAO

PROP Propeller FAA

PSR Packed Snow on Runway(s) FAA

PTCHY Patchy FAA

PTN Procedure Turn ICAO

PVT Private FAA

RAIL Runway Alignment Indicator Lights FAA

RAMOS Remote Automatic Meteorological Observing

System

FAA

RCAG Remote Communication Air/Ground Facility FAA

RCL Runway Center Line ICAO

RCLL Runway Center Line Lights ICAO

RCO Remote Communication Outlet FAA

Approved NOTAM Contractions

LAT Latitude ICAO

LAWRS Limited Aviation Weather Reporting Station FAA

LB Pound(s) FAA

LC Local Control FAA

LOC Local, Locally, Location ICAO

LCTD Located FAA

LDA Localizer Type Directional Aid FAA

LGT Light or Lighting ICAO

LGTD Lighted FAA

LIRL Low Intensity Runway Lights FAA

LLWAS Low Level Wind Shear Alert System FAA

LM Compass Locator at ILS Middle Marker ICAO

LDG Landing ICAO

LLZ Localizer ICAO

LO Compass Locator at ILS Outer Marker ICAO

LONG Longitude ICAO

LRN Long Range Navigation FAA

LSR Loose Snow on Runway(s) FAA

LT Left Turn FAA

MAG Magnetic ICAO

MAINT Maintain, Maintenance ICAO

MALS Medium Intensity Approach Light System FAA

MALSF Medium Intensity Approach Light System with

Sequenced Flashers

FAA

MALSR Medium Intensity Approach Light System with

Runway Alignment Indicator Lights

FAA

MAPT Missed Approach Point ICAO

MCA Minimum Crossing Altitude ICAO

MDA Minimum Descent Altitude ICAO

MEA Minimum En Route Altitude ICAO

MED Medium FAA

MIN Minute(s) ICAO

MIRL Medium Intensity Runway Lights FAA

MKR Marker FAA

MLS Microwave Landing System ICAO

MM Middle Marker ICAO

MNM Minimum ICAO

MNT Monitor, Monitoring, or Monitored ICAO

MOC Minimum Obstruction Clearance ICAO

MON Monday FAA

MRA Minimum Reception Altitude ICAO

MSA Minimum Safe Altitude, Minimum Sector Altitude ICAO

MSAW Minimum Safe Altitude Warning FAA

MSG Message FAA

MSL Mean Sea Level ICAO

MU Mu Meters FAA

MUD Mud FAA

MUNI Municipal FAA

N North ICAO

NA Not Authorized FAA

NAV Navigation ICAO

NB Northbound ICAO

NDB Nondirectional Radio Beacon ICAO

NE Northeast ICAO

NGT Night ICAO

NM Nautical Mile(s) ICAO

NMR Nautical Mile Radius FAA

NONSTD Nonstandard FAA

NOPT No Procedure Turn Required FAA

NR Number ICAO

NTAP Notice to Airmen Publication FAA

NW Northwest ICAO

OBSC Obscured, Obscure, or Obscuring ICAO

OBST Obstruction, Obstacle ICAO

OM Outer Marker ICAO

OPR Operate, Operator, or Operative ICAO

OPS Operation(s) ICAO

ORIG Original FAA

OTS Out of Service FAA

OVR Over FAA

PAEW Personnel and Equipment Working FAA

PAX Passenger(s) ICAO

PAPI Precision Approach Path Indicator ICAO

PAR Precision Approach Radar ICAO

PARL Parallel ICAO

PAT Pattern FAA

PCL Pilot Controlled Lighting FAA

PERM Permanent ICAO

PJE Parachute Jumping Exercise ICAO

PLA Practice Low Approach ICAO

PLW Plow, Plowed FAA

PN Prior Notice Required ICAO

PPR Prior Permission Required ICAO

PRN Psuedo Random Noise FAA

PROC Procedure ICAO

PROP Propeller FAA

PSR Packed Snow on Runway(s) FAA

PTCHY Patchy FAA

PTN Procedure Turn ICAO

PVT Private FAA

RAIL Runway Alignment Indicator Lights FAA

RAMOS Remote Automatic Meteorological Observing

System

FAA

RCAG Remote Communication Air/Ground Facility FAA

RCL Runway Center Line ICAO

RCLL Runway Center Line Lights ICAO

RCO Remote Communication Outlet FAA

Approved NOTAM Contractions

MKR Marker FAA

MLS Microwave Landing System ICAO

MM Middle Marker ICAO

MNM Minimum ICAO

MNT Monitor, Monitoring, or Monitored ICAO

MOC Minimum Obstruction Clearance ICAO

MON Monday FAA

MRA Minimum Reception Altitude ICAO

MSA Minimum Safe Altitude, Minimum Sector Altitude ICAO

MSAW Minimum Safe Altitude Warning FAA

MSG Message FAA

MSL Mean Sea Level ICAO

MU Mu Meters FAA

MUD Mud FAA

MUNI Municipal FAA

N North ICAO

NA Not Authorized FAA

NAV Navigation ICAO

NB Northbound ICAO

NDB Nondirectional Radio Beacon ICAO

NE Northeast ICAO

NGT Night ICAO

NM Nautical Mile(s) ICAO

NMR Nautical Mile Radius FAA

NONSTD Nonstandard FAA

NOPT No Procedure Turn Required FAA

NR Number ICAO

NTAP Notice to Airmen Publication FAA

NW Northwest ICAO

OBSC Obscured, Obscure, or Obscuring ICAO

OBST Obstruction, Obstacle ICAO

OM Outer Marker ICAO

OPR Operate, Operator, or Operative ICAO

OPS Operation(s) ICAO

ORIG Original FAA

OTS Out of Service FAA

OVR Over FAA

PAEW Personnel and Equipment Working FAA

PAX Passenger(s) ICAO

PAPI Precision Approach Path Indicator ICAO

PAR Precision Approach Radar ICAO

PARL Parallel ICAO

PAT Pattern FAA

PCL Pilot Controlled Lighting FAA

PERM Permanent ICAO

PJE Parachute Jumping Exercise ICAO

PLA Practice Low Approach ICAO

PLW Plow, Plowed FAA

PN Prior Notice Required ICAO

PPR Prior Permission Required ICAO

PRN Psuedo Random Noise FAA

PROC Procedure ICAO

PROP Propeller FAA

PSR Packed Snow on Runway(s) FAA

PTCHY Patchy FAA

PTN Procedure Turn ICAO

PVT Private FAA

RAIL Runway Alignment Indicator Lights FAA

RAMOS Remote Automatic Meteorological Observing

System

FAA

RCAG Remote Communication Air/Ground Facility FAA

RCL Runway Center Line ICAO

RCLL Runway Center Line Lights ICAO

RCO Remote Communication Outlet FAA

Approved NOTAM Contractions

OPR Operate, Operator, or Operative ICAO

OPS Operation(s) ICAO

ORIG Original FAA

OTS Out of Service FAA

OVR Over FAA

PAEW Personnel and Equipment Working FAA

PAX Passenger(s) ICAO

PAPI Precision Approach Path Indicator ICAO

PAR Precision Approach Radar ICAO

PARL Parallel ICAO

PAT Pattern FAA

PCL Pilot Controlled Lighting FAA

PERM Permanent ICAO

PJE Parachute Jumping Exercise ICAO

PLA Practice Low Approach ICAO

PLW Plow, Plowed FAA

PN Prior Notice Required ICAO

PPR Prior Permission Required ICAO

PRN Psuedo Random Noise FAA

PROC Procedure ICAO

PROP Propeller FAA

PSR Packed Snow on Runway(s) FAA

PTCHY Patchy FAA

PTN Procedure Turn ICAO

PVT Private FAA

RAIL Runway Alignment Indicator Lights FAA

RAMOS Remote Automatic Meteorological Observing

System

FAA

RCAG Remote Communication Air/Ground Facility FAA

RCL Runway Center Line ICAO

RCLL Runway Center Line Lights ICAO

RCO Remote Communication Outlet FAA

Approved NOTAM Contractions

REC Receive or Receiver ICAO

REIL Runway End Identifier Lights FAA

RELCTD Relocated FAA

REP Report ICAO

RLLS Runway Lead-In Light System ICAO

RMNDR Remainder FAA

RMK Remark(s) ICAO

RNAV Area Navigation ICAO

RPLC Replace ICAO

RQRD Required FAA

RRL Runway Remaining Lights FAA

RSR En Route Surveillance Radar ICAO

RSVN Reservation FAA

RT Right Turn FAA

RTE Route ICAO

RTR Remote Transmitter/Receiver FAA

RTS Return to Service ICAO

RUF Rough FAA

RVR Runway Visual Range ICAO

RVRM Runway Visual Range Midpoint FAA

RVRR Runway Visual Range Rollout FAA

RVRT Runway Visual Range Touchdown FAA

RWY Runway ICAO

S South ICAO

SA Sand, Sanded ICAO

SAT Saturday FAA

SAWRS Supplementary Aviation Weather Reporting

Station

FAA

SB Southbound ICAO

SDF Simplified Directional Facility FAA

SE Southeast ICAO

SFL Sequence Flashing Lights FAA

Approved NOTAM Contractions

RELCTD Relocated FAA

REP Report ICAO

RLLS Runway Lead-In Light System ICAO

RMNDR Remainder FAA

RMK Remark(s) ICAO

RNAV Area Navigation ICAO

RPLC Replace ICAO

RQRD Required FAA

RRL Runway Remaining Lights FAA

RSR En Route Surveillance Radar ICAO

RSVN Reservation FAA

RT Right Turn FAA

RTE Route ICAO

RTR Remote Transmitter/Receiver FAA

RTS Return to Service ICAO

RUF Rough FAA

RVR Runway Visual Range ICAO

RVRM Runway Visual Range Midpoint FAA

RVRR Runway Visual Range Rollout FAA

RVRT Runway Visual Range Touchdown FAA

RWY Runway ICAO

S South ICAO

SA Sand, Sanded ICAO

SAT Saturday FAA

SAWRS Supplementary Aviation Weather Reporting

Station

FAA

SB Southbound ICAO

SDF Simplified Directional Facility FAA

SE Southeast ICAO

SFL Sequence Flashing Lights FAA

Approved NOTAM Contractions

RELCTD Relocated FAA

REP Report ICAO

RLLS Runway Lead-In Light System ICAO

RMNDR Remainder FAA

RMK Remark(s) ICAO

RNAV Area Navigation ICAO

RPLC Replace ICAO

RQRD Required FAA

RRL Runway Remaining Lights FAA

RSR En Route Surveillance Radar ICAO

RSVN Reservation FAA

RT Right Turn FAA

RTE Route ICAO

RTR Remote Transmitter/Receiver FAA

RTS Return to Service ICAO

RUF Rough FAA

RVR Runway Visual Range ICAO

RVRM Runway Visual Range Midpoint FAA

RVRR Runway Visual Range Rollout FAA

RVRT Runway Visual Range Touchdown FAA

RWY Runway ICAO

S South ICAO

SA Sand, Sanded ICAO

SAT Saturday FAA

SAWRS Supplementary Aviation Weather Reporting

Station

FAA

SB Southbound ICAO

SDF Simplified Directional Facility FAA

SE Southeast ICAO

SFL Sequence Flashing Lights FAA

Approved NOTAM Contractions

RELCTD Relocated FAA

REP Report ICAO

RLLS Runway Lead-In Light System ICAO

RMNDR Remainder FAA

RMK Remark(s) ICAO

RNAV Area Navigation ICAO

RPLC Replace ICAO

RQRD Required FAA

RRL Runway Remaining Lights FAA

RSR En Route Surveillance Radar ICAO

RSVN Reservation FAA

RT Right Turn FAA

RTE Route ICAO

RTR Remote Transmitter/Receiver FAA

RTS Return to Service ICAO

RUF Rough FAA

RVR Runway Visual Range ICAO

RVRM Runway Visual Range Midpoint FAA

RVRR Runway Visual Range Rollout FAA

RVRT Runway Visual Range Touchdown FAA

RWY Runway ICAO

S South ICAO

SA Sand, Sanded ICAO

SAT Saturday FAA

SAWRS Supplementary Aviation Weather Reporting

Station

FAA

SB Southbound ICAO

SDF Simplified Directional Facility FAA

SE Southeast ICAO

SFL Sequence Flashing Lights FAA

SIMUL Simultaneous or Simultaneously ICAO

SIR Packed or Compacted Snow and Ice on Runway(s) FAA

SKED Scheduled or Schedule ICAO

SLR Slush on Runway(s) FAA

SN Snow ICAO

SNBNK Snowbank/s Caused by Plowing (Windrow(s)) FAA

SNGL Single FAA

SPD Speed FAA

SSALF Simplified Short Approach Lighting with

Sequence Flashers

FAA

SSALR Simplified Short Approach Lighting with Runway

Alignment Indicator Lights

FAA

SSALS Simplified Short Approach Lighting System FAA

SSR Secondary Surveillance Radar ICAO

STA Straight-In Approach ICAO

STAR Standard Terminal Arrival ICAO

SUN Sunday FAA

SVC Service ICAO

SVN Satellite Vehicle Number FAA

SW Southwest ICAO

SWEPT Swept or Broom(ed) FAA

T Temperature ICAO

TACAN Tactical Air Navigational Aid (Azimuth and

DME)

ICAO

TAR Terminal Area Surveillance Radar ICAO

TDWR Terminal Doppler Weather Radar FAA

TDZ Touchdown Zone ICAO

TDZ LGT Touchdown Zone Lights ICAO

TEMPO Temporary or Temporarily ICAO

TFC Traffic ICAO

TFR Temporary Flight Restriction FAA

TGL Touch-and-Go Landings ICAO

THN Thin FAA

THR Threshold ICAO

THRU Through ICAO

THU Thursday FAA

TIL Until ICAO

TKOF Takeoff ICAO

TM Traffic Management FAA

TMPA Traffic Management Program Alert FAA

TRML Terminal FAA

TRNG Training FAA

TRSN Transition FAA

TSNT Transient FAA

TUE Tuesday FAA

TWR Airport Control Tower ICAO

TWY Taxiway ICAO

UAV Unmanned Air Vehicles FAA

UFN Until Further Notice FAA

UNAVBL Unavailable FAA

UNLGTD Unlighted FAA

UNMKD Unmarked FAA

UNMNT Unmonitored FAA

UNREL Unreliable ICAO

UNUSBL Unusable FAA

VASI Visual Approach Slope Indicator System ICAO

VDP Visual Descent Point FAA

VIA By Way Of FAA

VICE Instead/Versus FAA

VIS Visibility FAA

VMC Visual Meteorological Conditions ICAO

VOL Volume FAA

VOR VHF Omni-Directional Radio Range ICAO

VORTAC VOR and TACAN (Collocated) ICAO

W West ICAO

WB Westbound ICAO

WED Wednesday FAA

WEF With Effect From or Effective From ICAO

WI Within ICAO

WIE With Immediate Effect or Effective Immediately ICAO

WKDAYS Monday through Friday FAA

WKEND Saturday and Sunday FAA

WND Wind FAA

WPT Waypoint ICAO

WSR Wet Snow on Runway(s) FAA

WTR Water on Runway(s) FAA

WX Weather ICAO

SIMUL Simultaneous or Simultaneously ICAO

SIR Packed or Compacted Snow and Ice on Runway(s) FAA

SKED Scheduled or Schedule ICAO

SLR Slush on Runway(s) FAA

SN Snow ICAO

SNBNK Snowbank/s Caused by Plowing (Windrow(s)) FAA

SNGL Single FAA

SPD Speed FAA

SSALF Simplified Short Approach Lighting with

Sequence Flashers

FAA

SSALR Simplified Short Approach Lighting with Runway

Alignment Indicator Lights

FAA

SSALS Simplified Short Approach Lighting System FAA

SSR Secondary Surveillance Radar ICAO

STA Straight-In Approach ICAO

STAR Standard Terminal Arrival ICAO

SUN Sunday FAA

SVC Service ICAO

SVN Satellite Vehicle Number FAA

SW Southwest ICAO

SWEPT Swept or Broom(ed) FAA

T Temperature ICAO

TACAN Tactical Air Navigational Aid (Azimuth and

DME)

ICAO

TAR Terminal Area Surveillance Radar ICAO

TDWR Terminal Doppler Weather Radar FAA

TDZ Touchdown Zone ICAO

TDZ LGT Touchdown Zone Lights ICAO

TEMPO Temporary or Temporarily ICAO

TFC Traffic ICAO

TFR Temporary Flight Restriction FAA

TGL Touch-and-Go Landings ICAO

THN Thin FAA

THR Threshold ICAO

THRU Through ICAO

THU Thursday FAA

TIL Until ICAO

TKOF Takeoff ICAO

TM Traffic Management FAA

TMPA Traffic Management Program Alert FAA

TRML Terminal FAA

TRNG Training FAA

TRSN Transition FAA

TSNT Transient FAA

TUE Tuesday FAA

TWR Airport Control Tower ICAO

TWY Taxiway ICAO

UAV Unmanned Air Vehicles FAA

UFN Until Further Notice FAA

UNAVBL Unavailable FAA

UNLGTD Unlighted FAA

UNMKD Unmarked FAA

UNMNT Unmonitored FAA

UNREL Unreliable ICAO

UNUSBL Unusable FAA

VASI Visual Approach Slope Indicator System ICAO

VDP Visual Descent Point FAA

VIA By Way Of FAA

VICE Instead/Versus FAA

VIS Visibility FAA

VMC Visual Meteorological Conditions ICAO

VOL Volume FAA

VOR VHF Omni-Directional Radio Range ICAO

VORTAC VOR and TACAN (Collocated) ICAO

W West ICAO

WB Westbound ICAO

WED Wednesday FAA

WEF With Effect From or Effective From ICAO

WI Within ICAO

WIE With Immediate Effect or Effective Immediately ICAO

WKDAYS Monday through Friday FAA

WKEND Saturday and Sunday FAA

WND Wind FAA

WPT Waypoint ICAO

WSR Wet Snow on Runway(s) FAA

WTR Water on Runway(s) FAA

WX Weather ICAO

THR Threshold ICAO

THRU Through ICAO

THU Thursday FAA

TIL Until ICAO

TKOF Takeoff ICAO

TM Traffic Management FAA

TMPA Traffic Management Program Alert FAA

TRML Terminal FAA

TRNG Training FAA

TRSN Transition FAA

TSNT Transient FAA

TUE Tuesday FAA

TWR Airport Control Tower ICAO

TWY Taxiway ICAO

UAV Unmanned Air Vehicles FAA

UFN Until Further Notice FAA

UNAVBL Unavailable FAA

UNLGTD Unlighted FAA

UNMKD Unmarked FAA

UNMNT Unmonitored FAA

UNREL Unreliable ICAO

UNUSBL Unusable FAA

VASI Visual Approach Slope Indicator System ICAO

VDP Visual Descent Point FAA

VIA By Way Of FAA

VICE Instead/Versus FAA

VIS Visibility FAA

VMC Visual Meteorological Conditions ICAO

VOL Volume FAA

VOR VHF Omni-Directional Radio Range ICAO

VORTAC VOR and TACAN (Collocated) ICAO

W West ICAO

WB Westbound ICAO

WED Wednesday FAA

WEF With Effect From or Effective From ICAO

WI Within ICAO

WIE With Immediate Effect or Effective Immediately ICAO

WKDAYS Monday through Friday FAA

WKEND Saturday and Sunday FAA

WND Wind FAA

WPT Waypoint ICAO

WSR Wet Snow on Runway(s) FAA

WTR Water on Runway(s) FAA

WX Weather ICAO

WB Westbound ICAO

WED Wednesday FAA

WEF With Effect From or Effective From ICAO

WI Within ICAO

WIE With Immediate Effect or Effective Immediately ICAO

WKDAYS Monday through Friday FAA

WKEND Saturday and Sunday FAA

WND Wind FAA

WPT Waypoint ICAO

WSR Wet Snow on Runway(s) FAA

WTR Water on Runway(s) FAA

WX Weather ICAO