Defined Terms · 14 CFR + AIM
FAR & AIM Glossary
Every defined term across Title 14 (the Federal Aviation Regulations) and the FAA's Pilot/Controller Glossary, indexed alphabetically with cross-references back to the regulations that define them.
1,234Total Terms
1,075Pilot/Controller Glossary
A (182)
- AAM PCG
- AAR PCG
- ABBREVIATED IFR FLIGHT PLANS PCG
- ABEAM PCG
- ABORT PCG
- ABRR PCG
- AC PCG
- ACKNOWLEDGE PCG
- ACL PCG
- ACROBATIC FLIGHT PCG
- ACTUAL NAVIGATION PERFORMANCE (ANP) PCG
- ADAPTED ROUTES PCG
- ADDITIONAL SERVICES PCG
- ADIZ PCG
- Administrator PCG
- ADR PCG
- ADS-B PCG
- ADS-C PCG
- ADVANCED AIR MOBILITY (AAM) PCG
- ADVISE INTENTIONS PCG
- ADVISORY PCG
- ADVISORY CIRCULAR (AC) PCG
- ADVISORY FREQUENCY PCG
- ADVISORY SERVICE PCG
- ADW PCG
- AERIAL REFUELING PCG
- AERODROME PCG
- AERODROME TRAFFIC CIRCUIT [ICAO] PCG
- Aerodynamic coefficients
- AERONAUTICAL BEACON PCG
- AERONAUTICAL CHART PCG
- Aeronautical experience
- AERONAUTICAL INFORMATION MANUAL (AIM) PCG
- AERONAUTICAL INFORMATION PUBLICATION (AIP) [ICAO] PCG
- AERONAUTICAL INFORMATION SERVICES (AIS) PCG
- AFFIRMATIVE PCG
- AFIS PCG
- AFP PCG
- AHA PCG
- AIM PCG
- Air carrier
- AIR CARRIER DISTRICT OFFICE PCG
- Air commerce
- AIR DEFENSE EMERGENCY PCG
- AIR DEFENSE IDENTIFICATION ZONE (ADIZ) PCG
- AIR NAVIGATION FACILITY PCG
- AIR ROUTE SURVEILLANCE RADAR PCG
- AIR ROUTE TRAFFIC CONTROL CENTER (ARTCC) PCG
- AIR TAXI PCG
- Air traffic PCG
- Air traffic clearance PCG
- Air traffic control PCG
- AIR TRAFFIC CONTROL SERVICE [ICAO] PCG
- AIR TRAFFIC CONTROL SPECIALIST PCG
- AIR TRAFFIC CONTROL SYSTEM COMMAND CENTER (ATCSCC) PCG
- AIR TRAFFIC SERVICE PCG
- Air Traffic Service (ATS) route
- Air transportation
- AIRBORNE PCG
- AIRBORNE DELAY PCG
- AIRBORNE REROUTE (ABRR) PCG
- Aircraft PCG
- AIRCRAFT APPROACH CATEGORY PCG
- AIRCRAFT CLASSES PCG
- AIRCRAFT CONFLICT PCG
- Aircraft engine
- AIRCRAFT HAZARD AREA (AHA) PCG
- AIRCRAFT LIST (ACL) PCG
- AIRCRAFT SURGE LAUNCH AND RECOVERY PCG
- AIRCRAFT WAKE CATEGORIES PCG
- Airframe
- Airplane PCG
- Airport PCG
- AIRPORT ADVISORY AREA PCG
- AIRPORT ARRIVAL RATE (AAR) PCG
- AIRPORT DEPARTURE RATE (ADR) PCG
- AIRPORT ELEVATION PCG
- AIRPORT LIGHTING PCG
- AIRPORT MARKING AIDS PCG
- AIRPORT REFERENCE POINT (ARP) PCG
- AIRPORT RESERVATION OFFICE PCG
- AIRPORT ROTATING BEACON PCG
- AIRPORT SURFACE DETECTION EQUIPMENT (ASDE) PCG
- AIRPORT SURVEILLANCE RADAR PCG
- AIRPORT TRAFFIC CONTROL SERVICE PCG
- Airship
- AIRSPACE CONFLICT PCG
- AIRSPACE FLOW PROGRAM (AFP) PCG
- AIRSPACE HIERARCHY PCG
- AIRSPACE RESERVATION PCG
- AIRSPEED PCG
- AIRSTART PCG
- AIRWAY PCG
- AIRWAY BEACON PCG
- AIS PCG
- AIT PCG
- ALERT PCG
- ALERT NOTICE (ALNOT) PCG
- ALERTING SERVICE PCG
- ALNOT PCG
- ALONG-TRACK DISTANCE (ATD) PCG
- ALPHANUMERIC DISPLAY PCG
- Alternate airport PCG
- ALTIMETER SETTING PCG
- ALTITUDE PCG
- Altitude engine
- ALTITUDE READOUT PCG
- ALTITUDE RESERVATION (ALTRV) PCG
- ALTITUDE RESTRICTION PCG
- ALTITUDE RESTRICTIONS ARE CANCELED PCG
- ALTRV PCG
- Amateur rocket
- AMVER PCG
- APB PCG
- APD PCG
- APDIA PCG
- Appliance
- APPROACH CLEARANCE PCG
- APPROACH CONTROL FACILITY PCG
- APPROACH CONTROL SERVICE PCG
- APPROACH GATE PCG
- APPROACH RUNWAY VERIFICATION PCG
- APPROACH SEQUENCE PCG
- APPROACH SPEED PCG
- APPROACH/DEPARTURE HOLD AREA PCG
- APPROPRIATE OBSTACLE CLEARANCE MINIMUM ALTITUDE PCG
- APPROPRIATE TERRAIN CLEARANCE MINIMUM ALTITUDE PCG
- Approved
- APRON PCG
- ARC PCG
- Area navigation (RNAV) PCG
- Area navigation (RNAV) route
- Armed Forces
- ARMY AVIATION FLIGHT INFORMATION BULLETIN PCG
- ARRESTING SYSTEM PCG
- ARRIVAL CENTER PCG
- ARRIVAL DELAY PCG
- ARRIVAL TIME PCG
- ARRIVAL/DEPARTURE WINDOW (ADW) PCG
- ARTCC PCG
- ASDA PCG
- ASDE PCG
- ASSOCIATED PCG
- ATC ADVISES PCG
- ATC ASSIGNED AIRSPACE PCG
- ATC CLEARS PCG
- ATC INSTRUCTIONS PCG
- ATC PREFERRED ROUTE NOTIFICATION PCG
- ATC PREFERRED ROUTES PCG
- ATC REQUESTS PCG
- ATC SECURITY SERVICES PCG
- ATC SECURITY SERVICES POSITION PCG
- ATC SECURITY TRACKING PCG
- ATCSCC PCG
- ATD PCG
- ATIS [ICAO] PCG
- ATO PCG
- ATPA PCG
- Authorized instructor
- AUTOLAND APPROACH PCG
- AUTOMATED INFORMATION TRANSFER (AIT) PCG
- AUTOMATED PROBLEM DETECTION (APD) PCG
- AUTOMATED PROBLEM DETECTION BOUNDARY (APB) PCG
- AUTOMATED PROBLEM DETECTION INHIBITED AREA (APDIA) PCG
- AUTOMATED TERMINAL PROXIMITY ALERT (ATPA) PCG
- AUTOMATED UNICOM PCG
- AUTOMATED WEATHER SYSTEM PCG
- AUTOMATIC ALTITUDE REPORTING PCG
- AUTOMATIC CARRIER LANDING SYSTEM PCG
- AUTOMATIC DEPENDENT SURVEILLANCE PCG
- AUTOMATIC DEPENDENT SURVEILLANCE (ADS) [ICAO] PCG
- AUTOMATIC DEPENDENT SURVEILLANCE-BROADCAST IN (ADS PCG
- AUTOMATIC DEPENDENT SURVEILLANCE-BROADCAST OUT (ADS PCG
- AUTOMATIC DEPENDENT SURVEILLANCE-CONTRACT (ADS-C) PCG
- AUTOMATIC DIRECTION FINDER PCG
- AUTOMATIC TERMINAL INFORMATION SERVICE PCG
- Autorotation PCG
- Auxiliary rotor
- AVAILABLE LANDING DISTANCE (ALD) PCG
- Aviation training device
- AVIATION WATCH NOTIFICATION MESSAGE PCG
- AVIATION WEATHER SERVICE PCG
B (17)
C (124)
- CALCULATED LANDING TIME PCG
- Calibrated airspeed
- CALL FOR RELEASE PCG
- CALL UP PCG
- CANADIAN MINIMUM NAVIGATION PERFORMANCE SPECIFICATION AIRSPACE PCG
- Canard
- Canard configuration
- CARDINAL ALTITUDES PCG
- CAT PCG
- CATCH POINT PCG
- Category A
- Category B
- Category II operations
- Category III operations
- CBO PCG
- Ceiling PCG
- CENTER PCG
- CENTER WEATHER ADVISORY PCG
- CENTRAL EAST PACIFIC PCG
- CERAP PCG
- CERTIFICATE OF WAIVER OR AUTHORIZATION (COA) PCG
- CERTIFIED TOWER RADAR DISPLAY (CTRD) PCG
- CFR PCG
- CHAFF PCG
- CHART SUPPLEMENT PCG
- CHART SUPPLEMENT ALASKA PCG
- CHART SUPPLEMENT PACIFIC PCG
- CHARTED VFR FLYWAYS PCG
- CHARTED VISUAL FLIGHT PROCEDURE APPROACH PCG
- CHASE PCG
- CHOP PCG
- CIRCLE TO RUNWAY (RUNWAY NUMBER) PCG
- CIRCLING APPROACH PCG
- CIRCLING MANEUVER PCG
- Civil aircraft
- CIVIL AIRCRAFT OPERATION (CAO) PCG
- CLASS G AIRSPACE PCG
- CLEAR AIR TURBULENCE (CAT) PCG
- CLEARANCE LIMIT PCG
- CLEARANCE VOID IF NOT OFF BY (TIME) PCG
- CLEARED APPROACH PCG
- CLEARED AS FILED PCG
- CLEARED FOR TAKEOFF PCG
- CLEARED FOR THE OPTION PCG
- CLEARED THROUGH PCG
- CLEARED TO LAND PCG
- Clearway PCG
- CLIMB TO VFR PCG
- CLIMBOUT PCG
- Climbout speed
- CLOSE PARALLEL RUNWAYS PCG
- CLOSED LOOP CLEARANCE PCG
- CLOSED RUNWAY PCG
- CLOSED TRAFFIC PCG
- CLOUD PCG
- CLUTTER PCG
- COA PCG
- COASTAL FIX PCG
- CODES PCG
- COLD TEMPERATURE CORRECTION PCG
- COLLABORATIVE TRAJECTORY OPTIONS PROGRAM (CTOP) PCG
- Commercial operator
- COMMON POINT PCG
- COMMON ROUTE PCG
- COMMON TRAFFIC ADVISORY FREQUENCY (CTAF) PCG
- COMMUNITY-BASED ORGANIZATION (CBO) PCG
- COMPASS LOCATOR PCG
- COMPASS ROSE PCG
- Complex airplane
- COMPLY WITH RESTRICTIONS PCG
- COMPOSITE FLIGHT PLAN PCG
- COMPULSORY REPORTING POINTS PCG
- COMPUTER NAVIGATION FIX (CNF) PCG
- CONDITIONS NOT MONITORED PCG
- CONFIDENCE MANEUVER PCG
- Configuration, Maintenance, and Procedures (CMP) document
- CONFLICT ALERT PCG
- CONFLICT RESOLUTION PCG
- CONFORMANCE PCG
- CONFORMANCE REGION PCG
- CONNECTION PCG
- CONSOLAN PCG
- CONSTRAINT SATISFACTION POINT (CSP) PCG
- CONTACT APPROACH PCG
- CONTAMINATED RUNWAY PCG
- CONTINENTAL UNITED STATES PCG
- CONTINGENCY HAZARD AREA (CHA) PCG
- CONTINUE PCG
- CONTROL SECTOR PCG
- CONTROL SLASH PCG
- Controlled airspace PCG
- CONTROLLED TIME OF ARRIVAL PCG
- CONTROLLER [ICAO] PCG
- CONTROLLER PILOT DATA LINK COMMUNICATIONS (CPDLC) PCG
- CONVECTIVE SIGMET PCG
- COOPERATIVE SURVEILLANCE PCG
- COORDINATES PCG
- COORDINATION FIX PCG
- CORRECTION PCG
- COUPLED APPROACH PCG
- COUPLED SCHEDULING (CS)/ EXTENDED METERING (XM) PCG
- COURSE PCG
- CPDLC PCG
- Crewmember
- CREWMEMBER (UAS) PCG
- Critical altitude
- Critical engine PCG
- CROSS (FIX) AT (ALTITUDE) PCG
- CROSS (FIX) AT OR ABOVE (ALTITUDE) PCG
- CROSS (FIX) AT OR BELOW (ALTITUDE) PCG
- Cross-country time
- CROSSWIND COMPONENT PCG
- CRUISE PCG
- CRUISE CLIMB PCG
- CRUISING ALTITUDE PCG
- CRUISING LEVEL [ICAO] PCG
- CSP PCG
- CT MESSAGE PCG
- CTA PCG
- CTAF PCG
- CTOP PCG
- CTRD PCG
- CWA PCG
- CWT PCG
D (51)
- D-ATIS PCG
- DAIR PCG
- DAS PCG
- DATA BLOCK PCG
- DCT PCG
- DEAD RECKONING PCG
- DEBRIS RESPONSE AREA (DRA) PCG
- Decision altitude (DA) PCG
- Decision height (DH) PCG
- DECODER PCG
- DEFENSE VISUAL FLIGHT RULES PCG
- DELAY ASSIGNMENT (DAS) PCG
- DELAY COUNTDOWN TIMER (DCT) PCG
- DELAY INDEFINITE (REASON IF KNOWN) EXPECT FURTHER CLEARANCE (TIME) PCG
- DEPARTURE CENTER PCG
- DEPARTURE CONTROL PCG
- DEPARTURE SEQUENCING PROGRAM PCG
- DEPARTURE TIME PCG
- DEPARTURE VIEWER PCG
- DESCENT SPEED ADJUSTMENTS PCG
- DESIGNATED COMMON TRAFFIC ADVISORY FREQUENCY (CTAF) AREA PCG
- DESIRED TRACK PCG
- DH PCG
- DIGITAL TARGET PCG
- DIGITAL TERMINAL AUTOMATION SYSTEM (DTAS) PCG
- DIGITIZED TARGET PCG
- DIRECT PCG
- DIRECTLY BEHIND PCG
- DISCRETE CODE PCG
- DISCRETE FREQUENCY PCG
- DISPLACED THRESHOLD PCG
- DISTANCE MEASURING EQUIPMENT (DME) PCG
- DISTRESS PCG
- DIVERSE VECTOR AREA PCG
- DIVERSION (DVRSN) PCG
- DME PCG
- DME FIX PCG
- DME SEPARATION PCG
- DOMESTIC AIRSPACE PCG
- DOMESTIC NOTICE PCG
- DOWNBURST PCG
- DP PCG
- DRA PCG
- DRAG CHUTE PCG
- DROP ZONE PCG
- DTAS PCG
- DUE REGARD PCG
- DVFR FLIGHT PLAN PCG
- DVRSN PCG
- DYNAMIC PCG
- DYNAMIC RESTRICTIONS PCG
E (36)
- Early ETOPS
- EAS PCG
- EDCT PCG
- EDST PCG
- EFVS operation
- ELT PCG
- EMBEDDED ROUTE TEXT PCG
- EMERGENCY PCG
- EMERGENCY AUTOLAND SYSTEM PCG
- EMERGENCY DESCENT MODE PCG
- EMERGENCY LOCATOR TRANSMITTER (ELT) PCG
- EN ROUTE AIR TRAFFIC CONTROL SERVICES PCG
- EN ROUTE AUTOMATION SYSTEM (EAS) PCG
- EN ROUTE DECISION SUPPORT TOOL (EDST) PCG
- EN ROUTE DESCENT PCG
- EN ROUTE MINIMUM SAFE ALTITUDE WARNING (E-MSAW) PCG
- EN ROUTE TRANSITION PCG
- Enhanced flight visibility (EFV)
- Enhanced flight vision system (EFVS) PCG
- Equivalent airspeed
- EST PCG
- ESTABLISHED PCG
- ESTIMATED (EST) PCG
- ESTIMATED POSITION ERROR (EPE) PCG
- ESTIMATED TIME EN ROUTE PCG
- ESTIMATED TIME OF ARRIVAL PCG
- ETOPS Significant System
- Examiner
- EXECUTE MISSED APPROACH PCG
- EXPECT DEPARTURE CLEARANCE TIME (EDCT) PCG
- EXPECT FURTHER CLEARANCE (TIME) PCG
- EXPEDITE PCG
- Extended Operations (ETOPS)
- Extended over-water operation
- External load
- External-load attaching means
F (76)
- FAA-RECOGNIZED IDENTIFICATION AREA (FRIA) PCG
- FAST FILE PCG
- FAWP PCG
- FEATHERED PROPELLER PCG
- FEEDER FIX PCG
- FEEDER ROUTE PCG
- FERRY FLIGHT PCG
- FILED PCG
- FILED EN ROUTE DELAY PCG
- FILED FLIGHT PLAN PCG
- FINAL PCG
- FINAL APPROACH [ICAO] PCG
- FINAL APPROACH COURSE PCG
- FINAL APPROACH FIX PCG
- FINAL APPROACH POINT PCG
- FINAL APPROACH SEGMENT [ICAO] PCG
- FINAL CONTROLLER PCG
- FINAL GUARD SERVICE PCG
- FINAL MONITOR AID PCG
- FINAL MONITOR CONTROLLER PCG
- Final takeoff speed
- Fire resistant
- Fireproof
- FIRST PERSON VIEW PCG
- FIRST TIER CENTER PCG
- FIS-B PCG
- FIX PCG
- FIX BALANCING PCG
- FLAG PCG
- Flame resistant
- FLAMEOUT PCG
- FLAMEOUT PATTERN PCG
- Flammable
- Flap extended speed
- Flash resistant
- FLIGHT CHECK PCG
- FLIGHT INFORMATION REGION PCG
- FLIGHT INFORMATION SERVICE PCG
- FLIGHT INFORMATION SERVICE-BROADCAST (FIS-B) PCG
- FLIGHT INSPECTION PCG
- Flight level PCG
- FLIGHT LINE PCG
- FLIGHT MANAGEMENT SYSTEMS PCG
- FLIGHT PATH PCG
- Flight plan PCG
- FLIGHT PLAN AREA (FPA) PCG
- FLIGHT RECORDER PCG
- FLIGHT SERVICE STATION (FSS) PCG
- Flight simulation training device (FSTD)
- FLIGHT STANDARDS DISTRICT OFFICE PCG
- FLIGHT TERMINATION PCG
- FLIGHT TEST PCG
- Flight time
- Flight training
- Flight training device (FTD)
- Flight visibility
- Flightcrew member
- FLIP PCG
- FLY HEADING (DEGREES) PCG
- FLYAWAY PCG
- FMS PCG
- Foreign air carrier
- Foreign air commerce
- Foreign air transportation
- FORMATION FLIGHT PCG
- Forward wing
- FREEZE HORIZON PCG
- FREEZE SPEED PARAMETER PCG
- FREEZE/FROZEN PCG
- FRIA PCG
- FRICTION MEASUREMENT PCG
- FSS PCG
- FUEL DUMPING PCG
- FUEL REMAINING PCG
- FUEL SIPHONING PCG
- Full flight simulator (FFS)
G (30)
- GATE HOLD PROCEDURES PCG
- GDP PCG
- GENERAL AVIATION PCG
- GEO MAP PCG
- GLIDEPATH [ICAO] PCG
- Glider
- GLIDESLOPE PCG
- GLIDESLOPE INTERCEPT ALTITUDE PCG
- GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) PCG
- GLOBAL NAVIGATION SATELLITE SYSTEM MINIMUM EN ROUTE IFR ALTITUDE (GNSS MEA) PCG
- GLOBAL POSITIONING SYSTEM (GPS) PCG
- GNSS MEA PCG
- GO AHEAD PCG
- GO AROUND PCG
- Go-around power or thrust setting
- GPD PCG
- GPS PCG
- GRAPHIC PLAN DISPLAY (GPD) PCG
- GROUND CLUTTER PCG
- GROUND COMMUNICATION OUTLET (GCO) PCG
- GROUND CONTROLLED APPROACH PCG
- GROUND DELAY PROGRAM (GDP) PCG
- GROUND SPEED PCG
- GROUND STOP (GS) PCG
- Ground training
- Ground visibility
- GROUND-BASED INTERVAL MANAGEMENT-SPACING (GIM PCG
- GS PCG
- Gyrodyne
- Gyroplane
H (26)
- HAA PCG
- HAL PCG
- HANDOFF PCG
- HAT PCG
- HAVE NUMBERS PCG
- HAZARDOUS WEATHER INFORMATION PCG
- HAZMAT PCG
- HEIGHT ABOVE AIRPORT (HAA) PCG
- HEIGHT ABOVE LANDING (HAL) PCG
- HEIGHT ABOVE TOUCHDOWN (HAT) PCG
- Helicopter PCG
- HELIPAD PCG
- Heliport PCG
- HELIPORT REFERENCE POINT (HRP) PCG
- HERTZ PCG
- HIGH FREQUENCY PCG
- HIGH FREQUENCY COMMUNICATIONS PCG
- HIGH SPEED TAXIWAY PCG
- HOLD FOR RELEASE PCG
- HOLD PROCEDURE PCG
- HOLDING FIX PCG
- HOLDING POINT [ICAO] PCG
- HOMING PCG
- HOT SPOT PCG
- HOVER CHECK PCG
- HOVER TAXI PCG
I (60)
- I SAY AGAIN PCG
- IAF PCG
- IAWP PCG
- ICAO PCG
- ICAO 3LD PCG
- ICING PCG
- IDAC PCG
- IDENT PCG
- IDENT FEATURE PCG
- Idle thrust
- IF NO TRANSMISSION RECEIVED FOR (TIME) PCG
- IF/IAWP PCG
- IFR PCG
- IFR AIRCRAFT PCG
- IFR conditions PCG
- IFR MILITARY TRAINING ROUTES (IR) PCG
- IFR over-the-top
- IFR TAKEOFF MINIMUMS AND DEPARTURE PROCEDURES PCG
- IFWP PCG
- ILS PCG
- ILS CATEGORIES PCG
- IMC PCG
- IMMEDIATELY PCG
- In-flight shutdown (IFSD)
- Indicated airspeed
- INERTIAL NAVIGATION SYSTEM (INS) PCG
- INFORMATION REQUEST (INREQ) PCG
- INITIAL APPROACH FIX (IAF) PCG
- INITIAL APPROACH SEGMENT [ICAO] PCG
- INLAND NAVIGATION FACILITY PCG
- INNER MARKER PCG
- INREQ PCG
- INS PCG
- Instrument
- Instrument approach PCG
- INSTRUMENT APPROACH PROCEDURE PCG
- Instrument approach procedure (IAP)
- INSTRUMENT DEPARTURE PROCEDURE (DP) PCG
- INSTRUMENT FLIGHT RULES (IFR) PCG
- INSTRUMENT LANDING SYSTEM (ILS) PCG
- INSTRUMENT METEOROLOGICAL CONDITIONS (IMC) PCG
- INSTRUMENT RUNWAY PCG
- Instrument training
- INTEGRATED DEPARTURE/ARRIVAL CAPABILITY (IDAC) PCG
- INTEGRITY PCG
- INTERMEDIATE APPROACH SEGMENT [ICAO] PCG
- INTERMEDIATE FIX PCG
- INTERMEDIATE LANDING PCG
- INTERNATIONAL AIRPORT PCG
- INTERNATIONAL CIVIL AVIATION ORGANIZATION [ICAO] PCG
- INTERNATIONAL NOTICE PCG
- INTERROGATOR PCG
- INTERSECTING RUNWAYS PCG
- INTERSECTION DEPARTURE PCG
- Interstate air commerce
- Interstate air transportation
- Intrastate air transportation
- IR PCG
- IRREGULAR SURFACE PCG
- ISR PCG
J (6)
K (3)
L (40)
- LAA PCG
- LAND AND HOLD SHORT OPERATIONS PCG
- LAND-BASED AIR DEFENSE IDENTIFICATION ZONE (ADIZ) PCG
- LANDING AREA PCG
- LANDING DIRECTION INDICATOR PCG
- LANDING DISTANCE AVAILABLE (LDA) PCG
- Landing gear extended speed
- Landing gear operating speed
- LANDING MINIMUMS PCG
- LANDING ROLL PCG
- LANDING SEQUENCE PCG
- Large aircraft
- LAST ASSIGNED ALTITUDE PCG
- LATERAL SEPARATION PCG
- LDA PCG
- LF PCG
- LIGHT GUN PCG
- Light-sport aircraft
- LIGHTED AIRPORT PCG
- Lighter-than-air aircraft
- LINE UP AND WAIT (LUAW) PCG
- Load factor
- LOCAL AIRPORT ADVISORY (LAA) PCG
- LOCAL TRAFFIC PCG
- LOCALIZER PCG
- LOCALIZER OFFSET PCG
- LOCALIZER PERFORMANCE WITH VERTICAL GUIDANCE (LPV) PCG
- LOCALIZER TYPE DIRECTIONAL AID (LDA) PCG
- LOCALIZER TYPE DIRECTIONAL AID (LDA) PRECISION RUNWAY MONITOR (PRM) APPROACH PCG
- LOCALIZER USABLE DISTANCE PCG
- LONGITUDINAL SEPARATION PCG
- LORAN PCG
- LOST COMMUNICATIONS PCG
- LOST LINK (LL) PCG
- LOST LINK PROCEDURE PCG
- LOW ALTITUDE AIRWAY STRUCTURE PCG
- LOW ALTITUDE AUTHORIZATION AND NOTIFICATION CAPABILITY (LAANC) PCG
- LOW APPROACH PCG
- LOW FREQUENCY (LF) PCG
- LUAW PCG
M (75)
- Mach number PCG
- MAHWP PCG
- Main rotor
- Maintenance
- MAINTENANCE PLANNING FRICTION LEVEL PCG
- Major alteration
- Major repair
- MAKE SHORT APPROACH PCG
- MAN PORTABLE AIR DEFENSE SYSTEMS (MANPADS) PCG
- MANDATORY ALTITUDE PCG
- Manifold pressure
- MANPADS PCG
- MAP PCG
- MARKER BEACON PCG
- MARSA PCG
- MAWP PCG
- MAXIMUM AUTHORIZED ALTITUDE PCG
- MAXIMUM GROSS OPERATING WEIGHT (MGOW) PCG
- Maximum speed for stability characteristics, V
- MAYDAY PCG
- MCA PCG
- MDA PCG
- MEA PCG
- MEARTS PCG
- Medical certificate
- METEOROLOGICAL IMPACT STATEMENT PCG
- METER FIX ARC PCG
- METER REFERENCE ELEMENT (MRE) PCG
- METER REFERENCE POINT LIST (MRP) PCG
- METERING PCG
- METERING AIRPORTS PCG
- METERING FIX PCG
- MGOW PCG
- MIA PCG
- MICROBURST PCG
- MIDDLE MARKER PCG
- MILITARY AUTHORITY ASSUMES RESPONSIBILITY FOR SEPARATION OF AIRCRAFT (MARSA) PCG
- MILITARY LANDING ZONE PCG
- MILITARY TRAINING ROUTES PCG
- MINIMUM CROSSING ALTITUDE (MCA) PCG
- Minimum descent altitude (MDA) PCG
- MINIMUM EN ROUTE IFR ALTITUDE (MEA) PCG
- MINIMUM FRICTION LEVEL PCG
- MINIMUM FUEL PCG
- MINIMUM HOLDING ALTITUDE PCG
- MINIMUM IFR ALTITUDES (MIA) PCG
- MINIMUM OBSTRUCTION CLEARANCE ALTITUDE (MOCA) PCG
- MINIMUM RECEPTION ALTITUDE (MRA) PCG
- MINIMUM SAFE ALTITUDE (MSA) PCG
- MINIMUM SAFE ALTITUDE WARNING (MSAW) PCG
- MINIMUM VECTORING ALTITUDE (MVA) PCG
- MINIMUMS PCG
- Minor alteration
- Minor repair
- MISSED APPROACH PCG
- MISSED APPROACH POINT (MAP) PCG
- MOCA PCG
- MODE PCG
- MODE C INTRUDER ALERT PCG
- MODEL AIRCRAFT PCG
- MONITOR PCG
- MONITOR ALERT (MA) PCG
- MONITOR ALERT PARAMETER (MAP) PCG
- MOSAIC/MULTI-SENSOR MODE PCG
- MOVEMENT AREA PCG
- MOVING AIRSPACE RESERVATION PCG
- MOVING ALTITUDE RESERVATION PCG
- MOVING TARGET INDICATOR PCG
- MRA PCG
- MRE PCG
- MSA PCG
- MSAW PCG
- MULTICOM PCG
- MULTIPLE RUNWAYS PCG
- MVA PCG
N (38)
- NAS PCG
- NATIONAL AIRSPACE SYSTEM PCG
- NATIONAL BEACON CODE ALLOCATION PLAN AIRSPACE (NBCAP) PCG
- National defense airspace
- NATIONAL FLIGHT DATA DIGEST (NFDD) PCG
- NATIONAL SEARCH AND RESCUE PLAN PCG
- NAVAID CLASSES PCG
- Navigable airspace PCG
- NAVIGATION REFERENCE SYSTEM (NRS) PCG
- NAVIGATIONAL AID PCG
- NBCAP AIRSPACE PCG
- NEGATIVE PCG
- NEGATIVE CONTACT PCG
- NFDD PCG
- Night PCG
- Night vision goggle operation
- Night vision goggles
- NO GYRO APPROACH PCG
- NO TRANSGRESSION ZONE (NTZ) PCG
- NON-COOPERATIVE SURVEILLANCE PCG
- NON-RESTRICTIVE ROUTING (NRR) PCG
- NONAPPROACH CONTROL TOWER PCG
- NONCOMMON ROUTE/PORTION PCG
- NONDIRECTIONAL BEACON PCG
- NONMOVEMENT AREAS PCG
- Nonprecision approach procedure PCG
- NONRADAR PCG
- NORMAL OPERATING ZONE (NOZ) PCG
- NORTH AMERICAN ROUTE PCG
- NORTH AMERICAN ROUTE PROGRAM (NRP) PCG
- NORTH ATLANTIC HIGH LEVEL AIRSPACE (NAT HLA) PCG
- NORTH PACIFIC PCG
- NOT STANDARD PCG
- NOTAM PCG
- NOTICE TO AIRMEN (NOTAM) PCG
- NRR PCG
- NRS PCG
- NUMEROUS TARGETS VICINITY (LOCATION) PCG
O (37)
- OBSTACLE PCG
- OBSTACLE DEPARTURE PROCEDURE (ODP) PCG
- OBSTACLE FREE ZONE PCG
- OBSTRUCTION PCG
- OBSTRUCTION LIGHT PCG
- OCEANIC AIRSPACE PCG
- OCEANIC ERROR REPORT PCG
- OCEANIC PUBLISHED ROUTE PCG
- OCEANIC TRANSITION ROUTE PCG
- ODP PCG
- OFF COURSE PCG
- OFF-ROUTE OBSTRUCTION CLEARANCE ALTITUDE (OROCA) PCG
- OFFSET PARALLEL RUNWAYS PCG
- OFFSHORE/CONTROL AIRSPACE AREA PCG
- ON COURSE PCG
- ONER PCG
- OOP PCG
- OPEN LOOP CLEARANCE PCG
- Operate
- Operational control
- OPERATIONS OVER PEOPLE (OOP) PCG
- OPERATOR (UAS) PCG
- OPPOSITE DIRECTION AIRCRAFT PCG
- OPTION APPROACH PCG
- ORGANIZED TRACK SYSTEM PCG
- OUT PCG
- OUT OF SERVICE/UNSERVICEABLE (U/S) PCG
- OUTER FIX PCG
- OUTER FIX ARC PCG
- OUTER FIX TIME PCG
- OUTER MARKER PCG
- OVER PCG
- Over-the-top
- OVERHEAD MANEUVER PCG
- OVERLYING CENTER PCG
- Overseas air commerce
- Overseas air transportation
P (62)
- PAR [ICAO] PCG
- Parachute
- PARALLEL ILS APPROACHES PCG
- PARALLEL OFFSET ROUTE PCG
- PARALLEL RUNWAYS PCG
- Passenger
- PBN PCG
- PDRR PCG
- PERMANENT ECHO PCG
- Person
- PERTI PCG
- PGUI PCG
- PHOTO RECONNAISSANCE PCG
- Pilot in command PCG
- PILOT INITIATED DOWNLINK (PID) PCG
- Pilot time
- PILOT WEATHER REPORT PCG
- Pilotage
- PITCH POINT PCG
- Pitch setting
- PLANS DISPLAY PCG
- PLANVIEW GRAPHICAL USER INTERFACE (PGUI) PCG
- POFZ PCG
- POLAR TRACK STRUCTURE PCG
- Portable oxygen concentrator
- POSITION REPORT PCG
- POSITION SYMBOL PCG
- Positive control PCG
- Powered parachute
- Powered-lift
- Practical test
- PRACTICE INSTRUMENT APPROACH PCG
- PRE-DEPARTURE CLEARANCE PCG
- PRE-DEPARTURE REROUTE (PDRR) PCG
- PREARRANGED COORDINATION PCG
- PREARRANGED COORDINATION PROCEDURES PCG
- PRECIPITATION PCG
- Precision approach procedure PCG
- PRECISION APPROACH RADAR PCG
- PRECISION OBSTACLE FREE ZONE (POFZ) PCG
- PRECISION RUNWAY MONITOR (PRM) SYSTEM PCG
- PREDICTIVE WIND SHEAR ALERT SYSTEM (PWS) PCG
- Preventive maintenance
- PRIMARY RADAR TARGET PCG
- PRM PCG
- PRM APPROACH PCG
- PROCEDURE TURN PCG
- PROCEDURE TURN INBOUND PCG
- PROFILE DESCENT PCG
- PROGRESSIVE TAXI PCG
- PROHIBITED AREA PCG
- Propeller
- PROPELLER (PROP) WASH (PROP BLAST) PCG
- PROPOSED BOUNDARY CROSSING TIME PCG
- PROPOSED DEPARTURE TIME PCG
- PROTECTED AIRSPACE PCG
- PTP PCG
- Public aircraft
- PUBLIC AIRCRAFT OPERATION (PAO) PCG
- PUBLISHED INSTRUMENT APPROACH PROCEDURE VISUAL SEGMENT PCG
- PUBLISHED ROUTE PCG
- PWS PCG
Q (6)
R (96)
- RAD PCG
- RADAR PCG
- RADAR ADVISORY PCG
- RADAR APPROACH PCG
- RADAR APPROACH CONTROL FACILITY PCG
- RADAR ARRIVAL PCG
- RADAR CONTACT PCG
- RADAR CONTACT LOST PCG
- RADAR ENVIRONMENT PCG
- RADAR FLIGHT FOLLOWING PCG
- RADAR IDENTIFICATION PCG
- RADAR IDENTIFIED AIRCRAFT PCG
- RADAR POINT OUT PCG
- RADAR REQUIRED PCG
- RADAR ROUTE PCG
- RADAR SERVICE PCG
- RADAR SERVICE TERMINATED PCG
- RADAR SURVEILLANCE PCG
- RADAR TRAFFIC ADVISORIES PCG
- RADIAL PCG
- RADIO ALTIMETER PCG
- RADIO MAGNETIC INDICATOR PCG
- RADIO-CONTROLLED (RC) PCG
- RAIS PCG
- RANDOM ALTITUDE PCG
- RANDOM ROUTE PCG
- Rated 2 1/2-minute OEI power
- Rated 2-minute OEI Power
- Rated 30-minute OEI power
- Rated 30-second OEI Power
- Rated continuous OEI power
- Rated maximum continuous augmented thrust
- Rated maximum continuous thrust
- Rated takeoff augmented thrust
- Rated takeoff thrust
- Rating
- RC PCG
- RCC PCG
- RCO PCG
- READ BACK PCG
- RECEIVER AUTONOMOUS INTEGRITY MONITORING (RAIM) PCG
- RECEIVING CONTROLLER PCG
- RECONFORMANCE PCG
- RECREATIONAL FLYER PCG
- REDUCED VERTICAL SEPARATION MINIMUM (RVSM) AIRSPACE PCG
- Reference landing speed
- REFINED HAZARD AREA (RHA) PCG
- REIL PCG
- RELEASE TIME PCG
- REMOTE AIRPORT INFORMATION SERVICE (RAIS) PCG
- REMOTE COMMUNICATIONS AIR/GROUND FACILITY PCG
- REMOTE COMMUNICATIONS OUTLET (RCO) PCG
- REMOTE IDENTIFICATION (RID) PCG
- REMOTE PILOT PCG
- REMOTE PILOT IN COMMAND (RPIC) PCG
- REMOTE TRANSMITTER/RECEIVER (RTR) PCG
- REPORT PCG
- Reporting point PCG
- REQUEST FULL ROUTE CLEARANCE PCG
- REROUTE IMPACT ASSESSMENT (RRIA) PCG
- RESCUE COORDINATION CENTER (RCC) PCG
- RESOLUTION ADVISORY PCG
- RESTRICTED AREA PCG
- RESUME NORMAL SPEED PCG
- RESUME OWN NAVIGATION PCG
- RESUME PUBLISHED SPEED PCG
- RHA PCG
- RID PCG
- RNAV APPROACH PCG
- RNAV VISUAL FLIGHT PROCEDURE (RVFP) PCG
- ROAD RECONNAISSANCE (RC) PCG
- Rocket
- ROGER PCG
- ROTOR WASH PCG
- Rotorcraft PCG
- Rotorcraft-load combination
- ROUND-ROBIN FLIGHT PLAN PCG
- ROUTE PCG
- ROUTE ACTION NOTIFICATION PCG
- ROUTE AMENDMENT DIALOG (RAD) PCG
- Route segment PCG
- RPIC PCG
- RRIA PCG
- RTR PCG
- RUNWAY PCG
- RUNWAY CONDITION READING PCG
- RUNWAY ENTRANCE LIGHTS (REL) PCG
- RUNWAY GRADIENT PCG
- RUNWAY HEADING PCG
- RUNWAY IN USE/ACTIVE RUNWAY/DUTY RUNWAY PCG
- RUNWAY OVERRUN PCG
- RUNWAY PROFILE DESCENT PCG
- RUNWAY SAFETY AREA PCG
- RUNWAY STATUS LIGHTS (RWSL) SYSTEM PCG
- RUNWAY USE PROGRAM PCG
- RVFP PCG
S (104)
- SAA PCG
- SAFETY ALERT PCG
- SAFETY LOGIC SYSTEM PCG
- SAIL BACK PCG
- SAME DIRECTION AIRCRAFT PCG
- SAY AGAIN PCG
- SAY ALTITUDE PCG
- SAY HEADING PCG
- SCHEDULED TIME OF ARRIVAL (STA) PCG
- SE SAR PCG
- SEA LANE PCG
- Sea level engine
- SEARCH AND RESCUE PCG
- SEARCH AND RESCUE FACILITY PCG
- SECNOT PCG
- Second in command
- SECONDARY RADAR TARGET PCG
- SECTOR LIST DROP INTERVAL PCG
- SEE AND AVOID PCG
- SEGMENTED CIRCLE PCG
- SEGMENTS OF AN INSTRUMENT APPROACH PROCEDURE PCG
- SENSE AND AVOID (SAA) PCG
- SEPARATION PCG
- SEPARATION MINIMA PCG
- SERVICE PCG
- Set of aircraft
- SEVERE WEATHER AVOIDANCE PLAN (SWAP) PCG
- SEVERE WEATHER FORECAST ALERTS PCG
- SFO PCG
- SHF PCG
- SHORT RANGE CLEARANCE PCG
- SHORT TAKEOFF AND LANDING AIRCRAFT (STOL) PCG
- Show
- SIAP PCG
- SID PCG
- SIDESTEP MANEUVER PCG
- SIGMET PCG
- SIGNIFICANT POINT PCG
- SIMULATED FLAMEOUT PCG
- SIMULTANEOUS CLOSE PARALLEL APPROACHES PCG
- SIMULTANEOUS ILS APPROACHES PCG
- SIMULTANEOUS OFFSET INSTRUMENT APPROACH (SOIA) PCG
- SINGLE DIRECTION ROUTES PCG
- SINGLE FREQUENCY APPROACH PCG
- SKYSPOTTER PCG
- SLASH PCG
- SLOW TAXI PCG
- Small aircraft
- Small unmanned aircraft
- Small unmanned aircraft system (small UAS)
- SMAR PCG
- SPACE LAUNCH AND REENTRY AREA PCG
- SPACE-BASED ADS-B (SBA) PCG
- SPEAK SLOWER PCG
- SPECIAL ACTIVITY AIRSPACE (SAA) PCG
- SPECIAL AIR TRAFFIC RULES (SATR) PCG
- SPECIAL EMERGENCY PCG
- SPECIAL FLIGHT RULES AREA (SFRA) PCG
- SPECIAL GOVERNMENT INTEREST (SGI) PCG
- SPECIAL USE AIRSPACE PCG
- SPECIAL VFR CONDITIONS PCG
- Special VFR operations PCG
- SPEED ADJUSTMENT PCG
- SPEED ADVISORY PCG
- SPEED BRAKES PCG
- SPEED SEGMENTS PCG
- SPOOFING PCG
- STA PCG
- STAGING/QUEUING PCG
- STAND BY PCG
- Standard atmosphere
- STANDARD INSTRUMENT DEPARTURE (SID) PCG
- STANDARD RATE TURN PCG
- STANDARD TERMINAL ARRIVAL (STAR) PCG
- STAR PCG
- STATE AIRCRAFT PCG
- STATIC RESTRICTIONS PCG
- STATIONARY AIRSPACE RESERVATION PCG
- STEP TAXI PCG
- STEP TURN PCG
- STEPDOWN FIX PCG
- STEREO ROUTE PCG
- STOL AIRCRAFT PCG
- STOP ALTITUDE SQUAWK PCG
- STOP AND GO PCG
- STOP STREAM PCG
- STOPOVER FLIGHT PLAN PCG
- Stopway PCG
- STRATEGIC PLANNING PCG
- Student pilot seeking a sport pilot certificate
- SUBSTITUTE ROUTE PCG
- Suitable RNAV system
- SUNSET AND SUNRISE PCG
- Supplemental restraint system
- SUPPLEMENTAL WEATHER SERVICE LOCATION PCG
- SUPPS PCG
- SURFACE AREA PCG
- SURFACE METERING PROGRAM PCG
- SURFACE VIEWER PCG
- SURPIC PCG
- SURVEILLANCE APPROACH PCG
- SWAP PCG
- Synthetic vision
- SYSTEM STRATEGIC NAVIGATION PCG
T (93)
- TACTICAL AIR NAVIGATION (TACAN) PCG
- TAILWIND PCG
- Takeoff safety speed
- Takeoff thrust
- Tandem wing configuration
- TARGET PCG
- TARGET RESOLUTION PCG
- TARGET SYMBOL PCG
- TARMAC DELAY PCG
- TARMAC DELAY AIRCRAFT PCG
- TARMAC DELAY REQUEST PCG
- TAS PCG
- TAWS PCG
- TAXI PCG
- TAXI PATTERNS PCG
- TBM PCG
- TBO PCG
- TCAS I
- TCAS II
- TCAS III
- Technically advanced airplane (TAA)
- TERMINAL AREA PCG
- TERMINAL AREA FACILITY PCG
- TERMINAL AUTOMATION SYSTEMS (TAS) PCG
- TERMINAL DATA LINK SYSTEM (TDLS) PCG
- TERMINAL FLIGHT DATA MANAGER (TFDM) PCG
- TERMINAL RADAR SERVICE AREA PCG
- TERMINAL SEQUENCING AND SPACING (TSAS) PCG
- TERMINAL VFR RADAR SERVICE PCG
- TERRAIN AWARENESS WARNING SYSTEM (TAWS) PCG
- TERRAIN FOLLOWING PCG
- TETRAHEDRON PCG
- TFDM PCG
- TGUI PCG
- THA PCG
- THAT IS CORRECT PCG
- THE RECREATIONAL UAS SAFETY TEST (TRUST) PCG
- THRESHOLD PCG
- THRESHOLD CROSSING HEIGHT PCG
- TIME GROUP PCG
- Time in service
- TIMELINE GRAPHICAL USER INTERFACE (TGUI) PCG
- TIS-B PCG
- TMI PCG
- TOD PCG
- TOI PCG
- TOP ALTITUDE PCG
- TOP OF DESCENT (TOD) PCG
- TORCHING PCG
- TOS PCG
- TOUCHDOWN PCG
- TOUCHDOWN ZONE PCG
- TOUCHDOWN ZONE ELEVATION PCG
- TOWER PCG
- TOWER EN ROUTE CONTROL SERVICE PCG
- TRACEABLE PRESSURE STANDARD PCG
- TRACK PCG
- TRACK OF INTEREST (TOI) PCG
- TRACK OF INTEREST RESOLUTION PCG
- TRAFFIC ADVISORIES PCG
- TRAFFIC ALERT AND COLLISION AVOIDANCE SYSTEM (TCAS) PCG
- TRAFFIC IN SIGHT PCG
- TRAFFIC INFORMATION SERVICE-BROADCAST (TIS-B) PCG
- TRAFFIC MANAGEMENT INITIATIVE (TMI) PCG
- TRAFFIC MANAGEMENT PROGRAM ALERT PCG
- TRAFFIC MANAGEMENT UNIT PCG
- TRAFFIC NO FACTOR PCG
- TRAFFIC NO LONGER OBSERVED PCG
- Traffic pattern PCG
- TRAFFIC SITUATION DISPLAY (TSD) PCG
- Training time
- TRAJECTORY PCG
- TRAJECTORY MODELING PCG
- TRAJECTORY OPTIONS SET (TOS) PCG
- TRAJECTORY-BASED OPERATIONS (TBO) PCG
- TRANSFER OF CONTROL PCG
- TRANSFERRING CONTROLLER PCG
- TRANSITION PCG
- TRANSITION POINT PCG
- TRANSITIONAL AIRSPACE PCG
- TRANSITIONAL HAZARD AREA (THA) PCG
- TRANSMISSOMETER PCG
- TRANSMITTING IN THE BLIND PCG
- TRANSPONDER PCG
- TRIAL PLAN PCG
- True airspeed
- TRUST PCG
- TSAS PCG
- TSD PCG
- TURBOJET AIRCRAFT PCG
- TURBOPROP AIRCRAFT PCG
- TURBULENCE PCG
- TURN ANTICIPATION PCG
U (22)
- UAM PCG
- UAP PCG
- UAS TEST SITE PCG
- UAS TRAFFIC MANAGEMENT (UTM) PCG
- UASFM PCG
- UHF PCG
- ULTRAHIGH FREQUENCY (UHF) PCG
- ULTRALIGHT VEHICLE PCG
- UNABLE PCG
- UNASSOCIATED PCG
- UNCONTROLLED AIRSPACE PCG
- UNDER THE HOOD PCG
- UNFROZEN PCG
- UNICOM PCG
- United States
- United States air carrier
- Unmanned aircraft
- Unmanned aircraft system
- UNPUBLISHED ROUTE PCG
- UNRELIABLE (GPS/WAAS) PCG
- URBAN AIR MOBILITY (UAM) PCG
- URGENCY PCG
V (37)
- VASI PCG
- VCOA PCG
- VECTOR PCG
- VERIFY PCG
- VERIFY SPECIFIC DIRECTION OF TAKEOFF (OR TURNS AFTER TAKEOFF) PCG
- VERTICAL SEPARATION PCG
- VERTICAL TAKEOFF AND LANDING AIRCRAFT (VTOL) PCG
- VERTIPAD PCG
- VERTIPORT PCG
- VERY HIGH FREQUENCY (VHF) PCG
- VERY LOW FREQUENCY (VLF) PCG
- VFR AIRCRAFT PCG
- VFR CONDITIONS PCG
- VFR MILITARY TRAINING ROUTES (VR) PCG
- VFR NOT RECOMMENDED PCG
- VFR over-the-top
- VHF PCG
- VIDEO MAP PCG
- VISIBILITY PCG
- VISUAL APPROACH PCG
- VISUAL CLIMB OVER AIRPORT (VCOA) PCG
- VISUAL DESCENT POINT PCG
- VISUAL FLIGHT RULES PCG
- VISUAL HOLDING PCG
- VISUAL LINE OF SIGHT (VLOS) PCG
- VISUAL METEOROLOGICAL CONDITIONS PCG
- VISUAL OBSERVER (VO) PCG
- VISUAL SEPARATION PCG
- VLF PCG
- VOICE SWITCHING AND CONTROL SYSTEM (VSCS) PCG
- VOR PCG
- VORTAC PCG
- VORTICES PCG
- VOT PCG
- VR PCG
- VSCS PCG
- VTOL AIRCRAFT PCG