Morse Code Abbreviations

Morse Code text is made more efficient with abbreviations.

Here are some of the most common ones.

Some abbreviations, such as GA may have dual meaning, for example "Go Ahead" or "Good Morning" - so the context of the phrase will normally reveal which abbreviation is intended.

The GB2RS Morse Code Player [ available here ] uses these abbreviations, and they are common in general Morse Code conversation, so the Morse Code Player is a great way to get familiar with them.

Click either of the headers to sort either column in alphabetic order. If you repeat click, you will get ascending or descending order.

  sort  Word / Phrase   sort  Abbreviation
0 T (example 4TT W for 400 Watts)
1 A (example serial number A23 for 123 in a contest exchange)
9 N (example 5NN for 599)
about abt
administration admin
afternoon pm
again agn
American Radio Relay League ARRL
and es
antenna ant
auf Wiederhören (Goodbye - lit. Look forward to hearing you again - German) awdh
Bad operator lid
be seeing you! bcnu
been bn
best wishes (most common) 73
best wishes + love & kisses 161 (73+88)
best wishes (in low power contacts) 72
Break (request to break into a conversation, or an indication that the other party can break in now) BK
Break (between sections of text, often used in conversation, in place of full-stops, for brevity. The = symbol was used to break up sections of Telex messages, and became popular in Morse chats.) BT -...-
This is the same combination of dots and dashes as an equals-sign = , so if you are using a morse decoder to decode an amateur radio conversation, you will see many = symbols, which separate sections of text.
Bonjour (Good-day in French) bjr
Bonsoir (Good-evening in French) bsr
bureau buro
Calling... CQ
callsign c/s
certificate cert
Change frequency QSY
close down QRT
condition condx
conditions condx
confirm QSL
contact QSO
dear DR
Do you have more to say? QRU
Do svidaniya (goodbye in Russian) DSW
end of contact SK ...-.-

end of message AR .-.-.

Error EEEEEEEE ........ 8 dits

Europe eu
examination exam
excellent FB (fine business)
fading QSB
first 1st
for fer
forecast fcst
forward fwd
frequency freq
frequencies freqs
from fm
from [callsign] de [callsign]
girl/girlfriend/young lady yl
go ahead GA
good gd
good gud
good afternoon GA
good evening GE
good morning GM
going gng
high power QRO
information info
interference QRM
interference (deliberate) DQRM
happy hpi
have hv
how copy? hw
Laugh or :-) HI
Location QTH
Logbook of the World LOTW
Long distance DX
Love & Kisses 88
low power <10W QRP
low power <1W QRPP
man/gentleman om
many mni
manager mgr
Merci (Thanks in French) mci
Merci beaucoup (Many thanks in French) mbc
mobile /m
morning am
Over to anyone K
Over to you ONLY KN -.--.

please pse
pleased psd
portable /p
power pwr
Radio Emetteurs de France (French radio society) REF
Radio Society of Great Britain RSGB
read rd
readability/signal/tone RST
ready QRV
receive rx
relay (a message) QSP
repeat agn
repeater rptr
Roger / yes r
Roger / yes (emphatic) rr
serial number s/n
second 2nd
see you again CUAGN
Silent key (deceased operator) sk
slow down QRS
speed up QRQ
static/atmospheric noise QRN
station stn
take tk
thanks tnx
thank you tu
third 3rd
this is [callsign] de [callsign]
through thru
transmit tx
very vy
wait (alternative to QRX) AS .-...

wait (alternative to AS) QRX
weather wx
wife xyl
with wid
worked wkd
would wud
year yr
you u
you are ur
your ur
you're ur
yourself urslf
Monday Mon
Tuesday Tue
Wednesday Wed
Thursday Thu
Friday Fri
Saturday Sat
Sunday Sun
January Jan
February Feb
March Mar
April Apr
June Jun
July Jul
August Aug
September Sep
October Oct
November Nov
December Dec


73, de Graham, G4JBD