L1 - Abbreviations

24-12-2005

When using PC or SB in text mode, you may see things like this :

"d/m 3000', clrd ILS apch rwy 18 circ 36, r/p IAF"

"caf, rep stdy FL 60 inbd MTL, sq 6154"

The following abbreviations commonly used for text mode communications will help you understanding and creating such sentences.

Note : Most of them are just for PC/SB dialogs. See L5-Abbrev for an advanced list (common aeronautical abbreviations).

 

' = ft = feet (example 3000' is 3000 ft)

l/h = left hand

acft or a/c = aircraft

LLZ = Localizer

a/d = aerodrome

luw or l/u and w = line-up and wait (<=> taxi into position and hold in USA)

aff = affirm (yes)

min = minima

afld = airfield

MM = Middle Marker

alt = altitude

neg = negative (no)

alt.set = altimeter setting

NM = Nautical Miles

apch or app= approach

OM = Outer Marker

APP = Approach (facility)

outbd = outbound

apt or arpt = airport

pax = passengers

arr = arrival

pkg = parking

caf = cleared as filed (into your flightplan)

plz = please

cc = correct

POB = People On Board (number of)

circ = circling or circling with prescribed tracks

pos = position

clr or crld = clearance or cleared (authorized)

rdr = radar

c/m = climb and maintain

rep or rpt = report

crs = course

req = request

CTR = Center (facility)

rgr = roger (received)

dct = dierct

r/h = right hand

DEL = Delivery (facility)

r/m = reaching minima

DEP = Departure (Facility)

r/p = report passing

dep = departure

r/v = radar vectors

des = descend

rwy = runway

disrgd or dis = disregard (ignore)

sby or stby = stand by

d/m = descend and maintain

SM = Statute Miles

dnwd = downwind

sq = squawk

est = established

stby or sby = stand by

exp = expect

std = standard

FL = flight level

stdy = steady

fp = flightplan

s/u = start up

frq or freq or fq = frequency

t/f = turning final

FSS = Flight Service Station (facility)

t/l or tl or tleft = turn left

gbye = good bye

tnx = thank you or thanks

g/d = gear down

t/p and hold = taxi into position and hold (<=> line-up and wait outside USA)

gday = good day

t/r or tr or tright = turn right

GND = Ground (facility)

TWR = Tower (facility)

gnight or gnite = good night

vect = vectors

GP or g/p = glide path

wilco = will comply (will do what is requested)

gs = glide slope

wx = weather

h/a = hold at

hdg = heading

h/o = hand-off

h/p = hold position or holding pattern (according to context)

h/s = hold short

IAF = Initial Approach Fix

ILS = Instrument Landing System

IM = Inner Marker

inbd = inbound

KIAS = IAS in knots

kt = knots

Note : this list is not exhaustive; here are the common abbreviations; you may find some others.

Let us know at td@ivao.org

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