Morse Code Abbreviations

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Abbreviations differ from prosigns for Morse Code in that they observe normal interletter spacing; that is, they are not "run together" the way prosigns are.

AA All after (used after question mark to request a repetition)
AB All before (similarly)
ARRL American Radio Relay League
ABT About
ADR Address
AGN Again
ANT Antenna
BK Break (to pause transmission of a message, say)
BN All between
BUG Semiautomatic mechanical key
B4 Before
C Yes
CBA Callbook address
CFM Confirm
CK Check
CL Call; callsign; I am closing my station
CLG Calling
CQ Calling any station
CQD Original International Distress Call
CUD Could
CUL See you later
CUZ Because
CW Continuous wave (i.e., radiotelgraph)
CX Conditions
DE From (or "this is")
DSW Goodbye (Russian: до свидания [Do svidanya])
DX Distance (sometimes refers to long distance contact), foreign countries
ES And
FB Fine business (Analogous to "OK")
FCC Federal Communications Commission
FER For
FM From
FREQ Frequency
GA Good afternoon or Go ahead (depending on context)
GE Good evening
GG Going
GM Good morning
GN Good night
GND Ground (ground potential)
GUD Good
HI Laughter
HR Here, hear
HV Have
HW How
LID Poor operator
MILS Milliamperes
MSG Message
N No; nine
NIL Nothing
NR Number
NW Now
OB Old boy
OC Old chap
OM Old man (any male amateur radio operator is an OM)
OO Official observer
OP Operator
OT Old timer
OTC Old timers club
OOTC Old old timers club
PSE Please
PWR Power
QCWA Quarter Century Wireless Association
R Are; received as transmitted (origin of "Roger"), or decimal point (depending on context)
RCVR Receiver (radio)
RFI Radio Frequency Interference
RIG Radio apparatus
RPT Repeat or report (depending on context)
RPRT Report
RST Signal report format (Readability-Signal Strength-Tone)
RTTY Radioteletype
RX Receiver
SAE Self-addressed envelope
SASE Self-addressed, stamped envelope
SED Said
SEZ Says
SIG Signal or signature
SIGS Signals
SKED Schedule
SN Soon
SMS Short message service
SRI Sorry
SSB Single sideband
STN Station
T Zero
TEMP Temperature
TFC Traffic
TKS Thanks
TMW Tomorrow
TNX Thanks
TU Thank you
TVI Television interference
TX Transmit, transmitter
U You
UR Your or You're (depending on context)
URS Yours
VY Very
W Watts
WA Word after
WB Word before
WDS Words
WKD Worked
WKG Working
WL Will
WUD Would
WTC Whats the craic? (Irish Language:Gaeilge: [Conas atá tú?])
WX Weather
XCVR Transceiver
XMTR Transmitter
XYL Wife
YF Wife
YL Young lady (used for any female)
73 Best regards
88 Love and kisses

[edit] See also