Other Online Resources
FAA RFI 6050.32a Glossary
APS Charts Abbreviations & Acronyms

Glossary of Aviation terms & Acronymns
A/A Air-to-Air
A/C Aircraft
A/G Air-to-Ground
AAA Anti-Aircraft Artillery
ABORT(ING)(ED) Directive/informative to cease action/attack/event/mission.
AC Aircraft
ACARS Aircraft Communications Addressing and Reporting System
ACAS Airborne Collision and Avoidance System
ACF Area Control Facility
ACTION Directive to initiate a briefed attack sequence or maneuver.
ACTIVE An emitter is radiating.
ADD( ) Directive call to add a specific (system) or (EOB category) to search responsibility.
ADF Attitude Director lndicator
ADF Automatic Direction Finder
AERA Automated Enroute Air Traffic Control
AGL Above Ground Level
AGM Air-to-Ground Missile
AI Air Interdiction/Air Intercept
AIC Air Intercept Control
AIM Air Intercept Missile
ALARM Directive/informative indicating the termination of EMCON procedures.
ALCP Air Logistics Command Post
ALLIGATOR Link-11/ TADIL A.
ALPHA CHECK Request for/confirmation of bearing and range to described point.
ALT Altitude
AM Amplitude Modulation
ANCHOR(ED) 1. Orbit about a specific point; refueling track flown by tanker. 2. Informative to indicate a turning engagement about a specific location.
ANGELS Height of friendly aircraft in thousands of feet
AO Area of Operations
AOR Area Of Responsibility
APRT Airport
APU Auxiliary Power Unit
ARINC Aeronautical Radio Incorporated
ARIZONA No ARM ordnance remaining.
ARM Anti-Radiation Missiles
ARTS Automated Radar Terminal System
ARTTC Air Route Traffic Control Center
AS FRAGGED Unit or element will be performing exactly as stated by the air tasking order.
ASCM Anti-Ship Cruise Missiles
ASI Air Speed Indicator
ASM Anti-Ship Missile
ASOS Automatic Surface Observation System
ATC Air Traffic Control (a generic term for a joint civil/military system for controlling traffic within a specific area)
ATCT Air Traffic Control Tower
ATIS Automatic Terminal Information Service (recorded voice message that provides weather and airport services information)
ATM Air Tasking Message
ATO Air Tasking Order
ATSC Air Traffic Service Communications (Communications related to air traffic services. This includes ATC, aeronautical and meteorological Information, position reporting and services related to safety and regularity of flight)
AUTHENTICATE To request or provide a response for a coded challenge.
AUTOCAT Any communications relay using automatic retransmissions.
AWACS Airborne Warning And Control System
AZIMUTH Two or more groups primarily separated in bearing.
BANDIT An aircraft identified as enemy, in accordance with theater ID criteria. The term does not necessarily imply direction or authority to engage.
BANZAI Informative or directive to execute launch and decide tactics.
BASE (Number) Reference number used to indicate such information as headings, altitude, fuels, etc.
BEAD WINDOW Last transmission potentially disclosed unauthorized information.
BEAM(ING) Target stabilized within 70 to 110 degree aspect; (Direction) generally given with cardinal directions: east, west, north, south.
BENT System indicated is inoperative.
BINGO 1. Fuel state needed for recovery. 2. Proceed/ am proceeding to specified base (field) or carrier.
BIRD Friendly surface-to-air missile (SAM).
BIRD(S) AFFIRM S/A informative indicating unit is able and prepared to engage a specified target with SAMs (presumes target is within or will enter the SAM engagement envelope).
BIRD(S) AWAY Friendly SAM has been fired at designated target.
BIRD(S) NEGAT S/A informative indicating unit is unable to engage a specified target with SAMs. Opposite of BIRD(S) AFFIRM.
BITTERSWEET Notification of possible BLUE ON BLUE situation relative to a designated track or friendly aircraft.
BLANK A SEAD aircraft does not detect any emitters of interest.
BLIND No visual contact with friendly aircraft/ground position. Opposite of VISUAL.
BLOW THROUGH Directive/informative call that indicates aircraft will continue straight ahead at the merge and not turn with target/targets.
BOGEY A radar or visual air contact whose identity is unknown.
BOGEY DOPE Request for target information as briefed/available.
BOX Groups/contacts/formations in a square or offset square.
BRAA Bearing, Range, Altitude, Aspect. Tactical control format providing target bearing, range, altitude, and aspect, relative to a friendly aircraft.
BRACKET Indicates geometry where friendly aircraft will maneuver to a position on opposing sides, either laterally or vertically from the target.
BREAK (Direction) Directive to perform an immediate maximum performance turn in the direction indicated. Assumes a defensive situation.
BREAKAWAY Tanker or receiver directive call indicating immediate vertical and nose/tail separation between tanker and receiver is required.
BREVITY Radio frequency is becoming saturated/degraded or jammed and briefer transmissions must follow.
BROADCAST Request/directive to switch to broadcast control.
BROKE LOCK Loss of radar/IR lock-on (advisory).
BRUISER Friendly air launched anti-ship missile (ASM) (e.g., HARPOON, EXOCET, PENGUIN).
BUDDY LOCK Locked to a known friendly aircraft. Normally a response to a SPIKED OR BUDDY SPIKE call and accompanied with position/heading/altitude.
BUDDY SPIKE Friendly aircraft air-to-air indication on RWR. To be followed by position/heading/altitude.
BUGOUT Separation from that particular engagement/attack/operation; (Direction) no intent to reengage/return.
BULLDOG Friendly surface/submarine launched anti-ship missile (ASM) (e.g., HARPOON, EXOCET, OTOMAT).
BULLSEYE An established point from which the position of an object can be referenced. Made by cardinal/range or digital format.
BUMP/BUMP-UP A fly-up to acquire LOS to the target or laser designation.
BURN GLINT used to provide illumination.
BUSTER Directive call to fly at max continuous speed (military power).
BUZZER Electronic communications jamming.
BVR Beyond Visual Range
C2 Command and Control
CANDYGRAM Informative call to aircraft that EW targeting information is available on a briefed secure net.
CAP Civil Air Patrol
CAP Combat Air Patrol
CAP/CAPPING 1. Directive call to establish an (Location) orbit at a specified location. 2. An orbit at an specified location.
CAPTURED Aircrew has identified and is able to track a specified A/G target with an on-board sensor.
CAT I Facility providing operation down to 200 feet decision height and runway visual range not less than 2600 feet.
CAT II Facility providing operation down to 100 feet decision height and runway visual range not less than 1200 feet.
CAT II a Facility providing operation with no decision height limit to and along the surface of the runway with external visual reference during final phase of landing and with a runway visual range not less than 700 feet.
CEASE In air defense, break the ENGAGEMENT engagement on the target specified. Missiles in flight will continue to intercept.
CEASE FIRE Do not open fire or discontinue firing; complete intercept if weapons are in flight; continue to track.
CHAMPAGNE An attack of three distinct groups with two in front and one behind.
CHATTERMARK Begin using briefed radio procedures to counter communications jamming.
CHEAPSHOT 1. (USAF) Active missile supported to high PRF but not medium PRF. 2. (Naval) Active missile not supported to active range.
CHECK Turn ( ) degrees left or right and maintain new heading. (LEFT/RIGHT)
CHERUBS Height of a friendly aircraft in hundreds of feet.
CHICKS Friendly aircraft.
CLEAN 1. No radar contacts on aircraft of interest. 2. No visible battle damage. 3. Aircraft not carrying external stores.
CLEARED Requested action is authorized (no engaged/support roles are assumed).
CLEARED HOT Ordnance release is authorized.
CLOAK Directive/informative switch from normal external lighting to covert NVD only compatible lighting.
CLOSING Decreasing in range.
CNTR Center
COLD 1. Attack geometry will result in a pass or roll out behind the target. 2. On a leg of the CAP pointed away from the anticipated threats. 3. Group(s) heading away from friendly aircraft.
COLOR Request for information on a (System/Position) (system) at stated location; usually a request for ambiquity resolution. May be used with IDM data message - COLOR, DATA
COMEOFF Directive to maneuver as indicated to either regain (Left/Right/ mutual support or to deconflict flight paths for an exchange of Low/Dry) engaged and supporting roles. Implies both VISUAL and TALLY.
COMMIT(TED) Fighter intent to engage/intercept; controller continues to provide information.
CONFETTI Chaff lane or corridor.
CONS/CONNING Threat/bogey aircraft leaving contrails.
CONTACT 1. Sensor contact at the stated position. 2. Acknowledges sighting of a specified reference point.
CONTINUE Continue present maneuver, does not imply clearance to engage or expend ordnance.
CONTINUE DRY Ordnance release not authorized.
COVER(ING) Directive/Informative to take S/A action or establish an A/A posture that will allow engagement of a specified target or threat.
CRANK F-Pole maneuver; implies illuminating target at radar gimbal (Direction) limits.
CTAF Common Traffic Advisory Frequency
CTR Center
CTRL Control
CUTOFF Request for, or directive to, intercept using cutoff geometry.
CYCLOPS Any UAV.
DASH (#) Aircraft position within a flight. Use if specific callsign is unknown.
DATA Standby for IDM data message (Object/Position) concerning at (object) stated location.
DEADEYE Informative call by an airborne laser designator indicating the laser/IR system is inoperative.
DECLARE Inquiry as to the indentification of a specified track(s), target(s), or correlated group.
DEFENSIVE Aircraft is in a defensive position and maneuvering with (Spike/Missile/ reference to the stated condition. SAM/Mud/AAA)
DE-LOUSE Directive to detect and identify unknown aircraft trailing friendly aircraft.
DEP Departure
DEPLOY Directive to maneuver to briefed positioning.
DF Direction Finding
DIVERT Proceed to alternate mission/base.
DME Distance Measuring Equipment (ground navigational aid that can provide display of distance to selected ground navigational radio transmitter)
DOD or DoD Department of Defense
DOLLY Link-4A/TADIL C
DOT Department of Transportation
DRAG(ING) 1. (AF) Target stabilized at 0-60 degrees aspect. (Direction) 2. (Naval) Target stabilized at 120-180 degrees aspect.
DROP(ING) 1. Directive/informative to stop monitoring a specified emitter/target and resume search responsibilities. 2. Remove the emitter/target from tactical picture/track stores.
DUCK Tactical Air Launched Decoy (TALD).
ECHELON Groups/contacts/formation with wingman displaced approximately 45 degrees behind leaderÆs 3/9 line.
ECHO Positive SEESAW/EWWS/ System M/Mode X reply.
EID Electronic Identification
ELT Emergency Locator Transmitter
EMCON Emission Control
EMS Emergency Medical Services
ENG Engine
ENGAGED Maneuvering with the intent to kill. Implies visual/radar acquisition of target.
EO ElectroOptical
EOB Electronic Order of Battle
EST Estimated
ESTIMATE Provides estimate of the size, range, height, or other parameter of a specified contact; implies degradation.
ETA Estimated Time of Arrival
EW Electronic Warfare
EXTEND Short term maneuver to gain energy, distance, or separation; (Direction) normally with the intent of re-engaging.
EYEBALL( ) 1. Fighter with primary visual identification responsibility. 2. EO/IR/NVD acquisition of an aircraft. Normally followed by ( ) number of aircraft observed.
F/D (FD) Flight Director
FAA Federal Aviation Administration
FAC-A Forward Air Controller-Airborne
FADED Radar contact is lost. (Termination of track plotting is not warranted.)
FAST Target speed is estimated to be 600 knots ground speed/mach 1 or greater.
FATHER TACAN station.
FBO Fixed Based Operator
FEET WET/DRY Flying over water/land.
FENCE (In/Out) Set cockpit switches as appropriate prior to entering/exiting the combat area.
FIR Flight Information Region
FL Flight Level. For example, FL310 is an altitude 31,000 ft. above sea level; used for altitudes above 18,000 ft.
FLANK(ING) 1. (USAF) Target with a stable aspect of 120 to 150 degrees. 2. (Naval) Target with stable aspect of 30 to 60 degrees.
FLASH (System) Temporarily turn on prebriefed IFF mode or system.
FLOAT Directive/informative to expand the formation laterally within visual limits to maintain a radar contact or prepare for a defensive response.
FLT Flight
FM Frequency Modulation
FOX (Number) Simulated/actual launch of air-to-air weapons. ONE - semi-active radar-guided missile. TWO - infrared-guided missile. THREE - active radar-guided missile.
FOX MIKE VHF/FM radio.
F-POLE Distance between shooter and target at impact.
FRIENDLY A positively identified friendly contact.
FSO Flight Support Operations
FSS Flight Service Station. Air traffic facilities which provide pilot briefing, en route communications and VFR search and rescue services, assist lost aircraft and aircraft in emergency situations, relay ATC clearances, originate Notices to Airmen, broadcast aviation weather and NAS information, receive and process IFR flight plans, and monitor NAVAIDs. In addition, at selected locations, FSSs provide En Route Flight Advisory Service (Flight Watch), take weather observations, issue airport advisories, and advise Customs and Immigration of transborder flights.
FURBALL A turning fight involving multiple aircraft with known BANDITs and FRIENDLIES mixed.
GA General Aviation
GADGET Radar or emitter equipment.
GATE Directive/informative to fly as quickly as possible, using after-burner/max power.
GCA Ground-controlled Approach
GCI Ground Control Intercept
GIMBAL Radar target is approaching azimuth or elevation limits. (Direction)
GLINT Gated Laser Intensifier
GMT Greenwich MeanTime
GO ACTIVE Go to briefed Have Quick net.
GO CLEAR Use unencrypted voice communications.
GO SECURE Use encrypted voice communications.
GOGGLE Directive/informative to put DEGOGGLE on/take off NVDÆs.
GORILLA Large force of indeterminate numbers and formation.
GPS Global Positioning System
GRANDSLAM All HOSTILE aircraft of a designated track (or against which a mission was tasked) are shot down.
GREEN (Direction) Direction determined to be clearest of enemy air-to-air activity.
GREYHOUND Friendly ground attack cruise missile (e.g. TLAM, CALCM).
GROUP Radar targets within approximately 3 NM of each other.
GS Ground Speed
GUNS An air-to-air or air-to-surface gunshot.
HARD (Direction) High-G, energy sustaining turn.
HARM High-speed Anti-Radiation Missile
HBARO Barometric Altitude
HDG Heading
HEAD (USAF) Target with an aspect aspect of 160 to 180 degrees.
HEAD ON (Naval) Target with an aspect of 0 to 20 degrees.
HEADS UP Alert of an activity of interest.
HEAVY A group or package known to contain three or more entities.
HF High Frequency
HI High
HIGH Between 25,000 and 40,000 ft MSL.
HIGH-G High Gravity
HIT(S) 1. (A/A) Momentary radar return(s) in search. (Indicates approximate altitude information from fighter.) 2. (A/G) Weapons impact within lethal distance.
HOLD DOWN Directive to key transmitter for DF steer.
HOLD FIRE An emergency fire control order used to stop firing on a designated target, to include destruction of any missiles in flight.
HOLDING HANDS Aircraft in visual formation.
HOME PLATE Home airfield or carrier.
HOOK (Left/Right) Directive to perform an in-place 180 degree turn.
HOSTILE A contact identified as enemy upon which clearance to fire is authorized in accordance with theater rules of engagement.
HOT 1. Attack geometry will result in roll out in front of the target. 2. On a leg of the CAP pointing toward the anticipated threats. 3. Group heading towards friendly aircraft. Opposite of COLD. 4. Ordnance employment intended or completed.
HOTDOG Informative/directive call that an aircraft is approaching or at a specified stand-off distance from the sovereign airspace of a nation (as defined by national boundaries or territorial sea and airspace). (COLOR may indicate additional standoff distance.)
HOTEL FOX HF radio
HP Holding Pattern
HPRF High Pulse Repetition Frequency
HUD Head-Up Display
HUSKY (Naval) AIM-120 supported to HPRF active. Same as USAF CHEAPSHOT.
HVAA High Value Airborne Assets
IAOA Indicated Angle-of-Attack
IAS Indicated Airspeed
IC Initial Contact
ID Identification 1. Directive to identify the target. 2. ID accomplished, followed by type.
IDENT Identification
IDM Improved Data Modem
IFF Identification, Friend or Foe
IFR Instrument Flight Rules. A set of rules governing the conduct of flight under instrument meteorological conditions.
ILS Instrument Landing System. A ground based precision approach system that provides course and vertical guidance to landing aircraft.
IN (Direction) Informative indicating a turn to a hot aspect relative to a threat/target.
INDIA Mode IV.
INTERROGATE Interrogate the designated contact of the IFF mode indicated.
IR Infrared
JACKAL Surveillance network participating group (NPG) of Link 16/TADIL J.
JATO Jet Assisted Takeoff
JOKER Fuel state above BINGO at which separation/bugout/event termination should begin.
JUDY Aircrew has radar/visual contact on the correct target, has taken control of the intercept and only requires situation awareness information. Controller will minimize radio transmissions.
KILL 1. Clearance to fire. 2. In training, a fighter call to indicate kill criteria have been fulfilled.
KNOCK IT OFF Directive to cease air combat maneuvers/attacks/activities.
LADDER Three or more groups/contacts in range.
LASER ON Directive to start laser designation.
LAT Latitude
LEAD-TRAIL Tactical formation of two contacts within a group separated in range or following one another.
LEAKER(S) Airborne threat has passed through a defensive layer. Call should include amplifying information.
LIGHTS ON/OFF Directive to turn on/off exterior lights.
LINE ABREAST Two contacts within a group side-by-side.
LNAV Lateral Navigation (provides computer description of aircraft's planned lateral flight path that can be tracked by the autoflight system; lateral path can be shown on map display.)
LO Low
LOC Localizer Beam. The component of an ILS that provides course guidance to the runway.
LOCKED Final radar lock-on; sort is not assumed. (BRAA/Direction)
LON Longitude
LOS Line Of Sight
LOST CONTACT Radar contact lost. (DROP track is recommended).
LOST LOCK Loss of radar/IR lock-on (advisory).
LOW Target altitude below 10,000 ft AGL.
M/ASI Mach/Airspeed Indicator
MAA Maximum Authorized IFR Altitude
MAG Magnetic
MAGNUM Launch of friendly antiradiation missile.
MAINT Maintenance
MAPPING Multi-function radar in an A/G mode.
MARKING Friendly aircraft leaving contrails.
MARSA Military Accepts Responsibility for Separation of Aircraft
MARSHAL(ING) Establish(ed) at a specific point.
MAX Maximum
MCA Minimum Crossing Altitude
MDA Minimum Descent Altitude
MEA Minimum Enroute Altitude
MEDIUM Target altitude between 10,000 ft AGL and 25,000 ft MSL.
MERGE(D) 1. Information that friendlies and targets have arrived in the same visual arena. 2. Call indicating radar returns have come together.
METRO Meteorology (weather)
MICKEY Have Quick Time-of-Day (TOD) signal.
MIDNIGHT Informative advising that C2 functions are no longer available. Opposite of SUNRISE.
MILCOMM Military Communications
MILSPEC Military Specifications
MOA Military Operations Area
MODE A Transmission of unique identifer in ATCRBS by planes. Also used in Mode S.
MODE C Transmission of altitude in ATCRBS by planes. Also used in Mode S.
MODE S Type of secondary surveillance radar (SSR) equipment which provides Mode A and Mode C interrogations, discrete address (Mode S) interrogations from the ground or air, and a data link capability
MONITOR Maintain radar awareness on or assume responsibility for specified group.
MOTHER Parent ship.
MPRF Medium Pulse Repetition Frequency
MRA Minimum Reception Altitude
MSL Mean Sea Level
MTBF Mean Time Between Failures
MUD Indicates RWR ground threat displayed followed by clock (Type/Direction) position and type.
MUSIC Electronic radar jamming. (On AI radar, electronic deceptive jamming.)
N/A Not Applicable
NAILS RWR indication of AI radar in search. Add clock position/azimuth, if known.
NAKED No RWR indications.
NAS National Airspace System
NASA National Aeronautics and Space Administration
NAV Navigation
NAVAID Navigational Aid. Any visual or electronic device, airborne or on the surface, which provides point-to-point guidance information or position data to aircraft in flight.
NCTR NonCooperative Target Recognition
NDB Nondirectional Radio Beacon
NEW PICTURE Used by controller or aircrew when tactical picture has changed. Supersedes all previous calls and re-establishes picture for all players.
NM Nautical Mile. International unit equal to 6076.115 feet (1852 meters).
NO FACTOR Not a threat.
NO JOY Aircrew does not have visual contact with the target/bandit/ landmark. Opposite of TALLY.
NOAA National Oceanic and Atmospheric Administration
NOTAM Notice to Airmen. A notice containing information (not known sufficiently in advance to publicize by other means) concerning the establishment, condition, or change in any component (facility, service, or procedure of, or hazard in the National Airspace System) the timely knowledge of which is essential to personnel concerned with flight operations
NOTCH All-aspect missile defensive maneuver to place threat radar/missile (Direction) on the beam.
NPG Network Participating Group
NTSB National Transportation Safety Board
NVD Night Vision Device
OFF (Direction) Informative call indicating attack is terminated and maneuvering to the indicated direction.
OFFSET Informative call indicating maneuver in a specified direction with (Direction) reference to the target.
ON STATION Informative unit/aircraft has reached assigned station.
OPENING Increasing in range.
OUT (Direction) Informative indicating a turn to a cold aspect relative to the threat. Opposite of IN.
OUTLAW Informative call that a bogey has met point of origin criteria.
PACKAGE Geographically isolated collection of groups/contacts/formations.
PADLOCKED Informative call indicating aircrew cannot take eyes off an aircraft or surface position without risk of losing TALLY/VISUAL.
PAINT(S) Interrogated group/radar contact that is responding with any of the specified IFF modes and correct codes established for the ID criteria.
PAR Precision Approach Radar
PARROT IFF transponder.
PBD Place Bearing/Distance (way point)
PICTURE Provide tactical situation status pertinent to mission.
PIGEONS Magnetic bearing and range to HOMEPLATE (or specified (Location) destination).
PINCE/PINCER Threat maneuvering for a bracket attack
PIREPS Pilot Reports
PITBULL 1. Informative AIM-120 is at MPRF active range. 2. AIM-54 at active range.
PLAYMATE Cooperating aircraft.
PLAYTIME Amount of time aircraft can remain on station.
PMSV Pilot to Metro Service
POGO Switch to communication channel number preceding POGO. If unable to establish communications, switch to channel number following POGO. If no channel number follows POGO, return to this channel.
POP 1. Starting climb for air-to-surface attack. 2. Max performance climb out of low altitude structure.
POPEYE Flying in clouds or area of reduced visibility.
POPUP Informative call of a contact that has suddenly appeared inside of meld/CCR/briefed range.
POS Position
POSIT Request for position; response in terms of a geographic landmark, or off a common reference point.
POST ATTACK Directive transmission to indicate desired direction after completion (Direction) of intercept/engagement.
POST HOLE Rapid descending spiral.
PRESS Directive to continue the attack; mutual support will be maintained. Supportive role will be assumed.
PRF Pulse Repetition Frequency
PRINT (Type) Unambiguous NCTR reply.
PTD Pilot to Dispatcher
PUMP A briefed maneuver to low aspect to stop closure on the threat or geographical boundary with the intent to re-engage.
PURE Informative indicating pure pursuit is being used or directive to go pure pursuit.
PUSH (Channel) Go to designated frequency. No acknowledgment required
PUSHING Departing designated point.
PUSHING Informative that said group(s) have turned cold and will continue (Group description) to be monitored.
QRH The barometric pressure as reported by a particular station
QUAD Quadrant
R/C Rate of Climb
RAD Radial
RANGE Two or more groups separated primarily separated in distance along the same bearing.
RAYGUN Indicates a radar lock-on to unknown aircraft. A request for a (Position/Heading/ BUDDY SPIKE reply from friendly aircraft meeting these Altitude) parameters(to prevent fratricide).
RCP Radio Control Panel
RDP Radar Data Processing (system)
REFERENCE Directive to assume stated heading. (Direction)
REPORTED Identification of an object or a contact by an intelligence system. (Type)
RESET Proceed to a prebriefed position or area of operation.
RESUME Resume last formation/station/ mission ordered.
RETROGRADE Directive to withdraw from present position or area of operation in response to a threat.
RIDER A bogey that is conforming with safe passage routing/airspeed/altitude procedures.
RIFLE AGM-65 MAVERICK launch.
RIO Radar Intercept Officer
RIPPLE Two or more munitions released or fired in close succession.
RNAV Area Navigation (generic acronym for any device capable of aircraft guidance between pilot-defined waypoints
ROE Rules Of Engagement
ROLEX (+/- Time) Timeline adjustment in minutes from planned mission execution time. (Plus means later; minus means earlier).
ROPE Illumination of an aircraft with an IR pointer.
RTE Route
RWR Radar Warning Receiver
RWY Runway
RY Runway
S/A Surface to Air
SADDLED Informative from wingman/element indicating the return to briefed formation position.
SAM Surface-to-Air Missile
SAM (Direction) Visual acquisition of a SAM or SAM launch, should include position.
SAMSO Space and Missile Systems Organization
SANDWICHED A situation where an aircraft/element positioned between opposing aircraft/elements.
SATCOMM Satellite Communications
SAUNTER Fly at best endurance.
SCRAM Emergency directive to egress for defensive or survival reasons. (Direction)
SCRAMBLE Takeoff as quickly as possible.
SCUD Any threat TBM.
SEAD Suppression of Enemy Air Defenses
SEPARATE Leave a specific engagement; may or may not reenter.
SESMA Special Event Search and Master Analysis
SFA Single Frequency Approach
SHACKLE One WEAVE, a single crossing of flight paths; maneuver to adjust/regain formation parameters.
SHADOW Follow indicated target.
SHIFT Directive to shift laser illumination.
SHOOTER Aircraft/unit designated to employ ordnance.
SHOTGUN Prebriefed weapons state at which separation/bugout should begin.
SID Standard Instrument Departure
SIGMET Significant Meteorological Information
SKATE Informative/directive to execute launch and leave tactics.
SKIP IT Veto of fighter commit, usually followed with further directions.
SKOSH Aircraft is out of/or unable to employ active radar missiles.
SKUNK A radar or visual maritime surface contact whose identity is unknown.
SLAPSHOT Directive for an aircraft to employ a range unknown HARM (Type/Bearing) against a specified threat at the specified bearing.
SLIDE Directive call to HVAA to continue present mission while extending range from target in response to perceived threat.
SLOW Target with a ground speed of 300 knots or less.
SMASH Directive to turn on/off anti-collision lights.
SMOKE Smoke marker used to mark a position.
SNAKE Directive to oscillate an IR pointer about a target.
SNAP (Direction) An immediate vector to the group described.
SNIPER Directive for an aircraft to employ a range-known HARM against a specified threat at the specified location.
SNOOZE Directive/informative indicating initiation of EMCON procedures.
SOF Supervisor of Flying
SOP Standard Operating Procedure
SORT Directive to assign responsibility within a group; criteria can be met visually, electronically (radar) or both.
SORTED Sort responsibility has been met.
SOUR 1. Equipment indicated is operating inefficiently. 2. Invalid response to an administrative IFF check. (Opposite of SWEET)
SP Space
SPADES An interrogated group/radar contact which lacks the ATO (or equivalent) IFF modes and codes required for the ID criteria.
SPARKLE Target marking by IR pointer. Target marking by gunship or FAC-A using incendiary rounds.
SPIKE RWR indication of an AI threat in track, launch, or unknown mode. Include bearing/clock position and threat type, if known.
SPIN Directive/informative to execute a prebriefed timing/spacing maneuver.
SPITTER An aircraft that has departed from the engagement or is departing (Direction) the engaged fighters targeting responsibility.
SPLASH 1. (A/A) Target destroyed. 2. (A/G) Weapons impact.
SPLIT An informative call that a flight member is leaving formation to engage a threat; visual may not be maintained.
SPOOFING Informative that voice deception is being employed.
SPOT Acquisition of laser designation.
SQUAWK ( ) Operate IFF as indicated or IFF is operating as indicated.
SQUAWKING An informative call denoting a bogey is responding with an IFF mode (Mode #)
STACK Two or more groups/contacts/ formations with a high/low altitude separation in relation to each other.
STAR StandardTerminal Arrival Route
STATUS Request for tactical situation.
STEADY Directive to stop oscillation of IR pointer.
STEER Set magnetic heading indicated.
STERN Request for, or directive to, intercept using stern geometry.
STINGER Within a group, a formation of three or more aircraft with a single aircraft in trail.
STOL Short Takeoff and Landing
STOP Stop IR illumination of a target.
STRANGER Unidentified traffic that is not associated with the action in progress.
STRANGLE ( ) Turn off equipment indicated.
STRIP Individual fighter/section is leaving the formation to pursue separate attacks.
STRIPPED Informative call from wingman/element indicating out of briefed formation/position.
STROBE Radar indications of noise jamming.
SUA Special Use Airspace
SUNRISE Informative C2 functions are available (opposite of MIDNIGHT).
SUNSHINE Directive or informative indicating illumination of target is being conducted with artificial illumination.
SWAP Severe Weather Avoidance Program
SWEET 1. Equipment indicated is operating efficiently. 2. Valid response to an administrative IFF check. (Opposite of SOUR)
SWITCH(ED) Indicates an attacker is changing from one aircraft to another.
TACAN Tactical Air Navigation
TACH Tachometer
TACTICAL Request/directive to switch to tactical control.
TADIL Tactical Digital Information Link
TAG (System, Known identification of a specific (system) at the stated location. W/Position) May be used with IDM data message, (e.g. TAG DATA).
TALD Tactical Air Launched Decoy
TALLY Sighting of a target, bandit, bogey, or enemy position; opposite of NO JOY.
TARGET ( ) Directive to assign group responsibility to aircraft in a flight.
TARGETED ( ) Group responsibility has been met.
TAS True Airspeed
TATCA Terminal Air Traffic Control Automaiton
TBD To Be Determined
TBM Tactical/Theater Ballistic Missile
TBS To Be Specified
TCA Terminal Control Area
TCAS Traffic Alert & Collision Avoidance System
TDWR Terminal Doppler Weather Radar (TDWR located and classifies windshear conditions and provides advisories in the terminal area. These data are available through the DLP.)
TEMP Temperature
TEN SECONDS Directive to terminal controller to standby for LASER ON call in approximately 10 seconds.
TERMINATE 1. Stop laser illumination of a target. 2. Cease local engagement without affecting the overall exercise.
THREAT Untargeted HOSTILE/BANDIT/BOGEY within prebriefed range/(Direction) aspect of a friendly.
THROTTLES Reduction in power to decrease IR signature.
TIAS True Indicated Airspeed
TIED Positive radar contact with element/aircraft.
TIGER Enough fuel and ordnance to accept a commit.
TIMBER Air control NPG of Link 16/TADIL J.
TOD Time Of Day
TOGA Takeoff/Go-Around
TRACKING 1. Stabilized gun solution. 2. Continuous illumination of a target. 3. Contact heading.
TRACON Terminal Radar Approach Control. A terminal ATC facility that uses radar and nonradar capabilities to provide approach control services to aircraft arriving, departing, or transiting airspace controlled by the facility.
TRAILER The last aircraft within a group(s).
TRASHED Informative call that missile has been defeated.
TRESPASS The addressed flight is entering a S/A threat ring of a specific (Position) system at the stated location.
TUMBLEWEED Indicates limited situational awareness; NO JOY; BLIND; a request for information.
UAV Unmanned Aerial Vehicle
UHF Ultra High Frequency
UNABLE Cannot comply as requested/directed.
UNICOM Common traffic advisory frequency
UNIFORM UHF radio.
UTC Coordinated Universal Time (abbreviated as UTC, and therefore often spelled out as Universal Time Coordinated and sometimes as Universal Coordinated Time) is the standard time common to every place in the world. Formerly and still widely called Greenwich Mean Time (GMT) and also World Time, UTC nominally reflects the mean solar time along the Earth's prime meridian.
VAMPIRE Hostile antiship missile (ASM).
VERY HIGH Above 40,000 ft MSL.?15
VFR Visual Flight Rules. Rules that govern the procedures for conducting flight under visual conditions. The term "VFR" is also used in the United States to indicate weather conditions that are equal to or greater than minimum VFR requirements. In addition, it is used by pilots and controllers to indicate type of flight plan.
VHF Very High Frequency
VIC Three groups, contacts, or formations with the single closest in range and two contacts, azimuth split, in trail.
VICTOR VHF/AM radio.
VISUAL Sighting of a friendly aircraft/ground position; opposite of BLIND.
VOR Very High Frequency Omni Directional Range. A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Used as the basis for navigation in the National Airspace System. The VOR periodically identifies itself by Morse Code and may have an additional voice identification feature. Voice features may be used by ATC or FSS for transmitting instructions/information to pilots.
VORTAC A navigation aid providing VOR azimuth, TACAN azimuth, and TACAN distance measuring equipment (DME) at one site.
VSTOL Vertical or Short Takeoff and Landing
VTOL Vertical Takeoff and Landing
WALL Three or more groups or contacts primarily split in azimuth.
WARNING (Color) Hostile attack is RED imminent or in progress. YELLOW probable. WHITE improbable (all clear).
Waypoint Position in space usually on aircraft's flight plan
WEAPONS ( ) FREE, TIGHT HOLD or SAFE.
WEEDS Indicates that aircraft are operating are operating close to the surface.
WHAT LUCK Request for results of missions or tasks.
WHAT STATE Report amount of fuel and missiles remaining. Ammunition and oxygen are reported only when specifically requested or critical.
WINCHESTER No ordnance remaining.
WND Wind
WORDS Directive or interrogative regarding further information or directives pertinent to mission.
WORKING 1. A SEAD aircraft is gathering EOB on a designated emitter. Generally followed by signal type (SAM/AAA/group), bearing, and range, if able. 2. Aircraft executing EID on a specific aircraft/group to obtain identification necessary for BVR employment.
WPT Way point
WX Weather
WXR Weather Radar
X-BAND The frequency range between 8000 and 12500 MHz
XCVR Transceiver
XMIT Transmit
XMITR Transmitter
XPD ATC Transponder (also XPDR, XPNDR, TPR)
YARDSTICK Directive to use A/A TACAN for ranging.
ZAB Albuquerque Air Route Traffic Control Center
ZAN Anchorage Air Route Traffic Control Center
ZAU Chicago Air Route Traffic Control Center
ZBW Boston Air Route Traffic Control Center
ZDC Washington DC Air Route Traffic Control Center
ZDV Denver Air Route Traffic Control Center
ZEG Edmonton Air Route Traffic Control Center
ZFW Fort Worth Air Route Traffic Control Center
ZHN Honolulu Air Route Traffic Control Center
ZHU Houston Air Route Traffic Control Center
ZID Indianapolis Air Route Traffic Control Center
ZJX Jacksonville Air Route Traffic Control Center
ZKC Kansas City Air Route Traffic Control Center
ZLA Los Angeles Air Route Traffic Control Center
ZLC Salt Lake City Air Route Traffic Control Center
ZMA Miami Air Route Traffic Control Center
ZME Memphis Air Route Traffic Control Center
ZMP Minneapolis Air Route Traffic Control Center
ZNY New York Air Route Traffic Control Center
ZOA Oakland Air Route Traffic Control Center
ZOB Cleveland Air Route Traffic Control Center
ZQM Moncton Air Route Traffic Control Center
ZQX Gander Air Route Traffic Control Center
ZSE Seattle Air Route Traffic Control Center
ZTL Atlanta Air Route Traffic Control Center
ZUL Montreal Air Route Traffic Control Center
ZVR Vancouver Air Route Traffic Control Center
ZWG Winnipeg Air Route Traffic Control Center
ZYZ Toronto Air Route Traffic Control Center