ALL AFTER The portion of the message referenced is all which follows AA
ALL BEFORE The portion of the message referenced is all which precedes AB
BREAK Indicates separation of Text from the rest of the message . BT
CALL SIGN The group that follows is a call sign. (None)
CORRECT You are correct, or what you have transmitted is correct . C
CORRECTION An error has been made in this transmission. EEEEEEEE
Transmission will continue with last word correctly transmitted.
DISREGARD THIS TRANSMISSION OUT. EEEEEEE AR
The current transmission is in error. Disregard it. (Not to be used
for messages for which acknowledgment has been received.)
EXEMPT The addressee(s) immediately following are exempted from the collective call. XMT
FIGURES Numerals or numbers will follow.
FLASH Precedence, Reserved for the most urgent needs. . Z
FROM The originator of this message. FM
GROUPS The text of this message contains the number of words or groups GR
indicated by the numeral which follow.
GROUPS NO COUNT- The groups in this message have not been counted. GRNC
IMMEDIATE Send this before all other messages except those with FLASH Precedence. O
INFO The addressee immediately follow should receive this for information only INFO
INITIAL(S) Single letters follow. (MARS use only)
I READ BACK The following is my response to your instructions to read back.
I SAY AGAIN I am repeating transmission or portion indicated IMI
I SPELL I shall spell the word phonetically.
I VERIFY That which follows has been verified at your request and is repeated.
To be used only as a reply to VERIFY.
MORE TO FOLLOW-Transmitting station has more traffic for the receiving station. B
NUMBER Station serial number. (For record traffic) NR
OUT This is the end of my transmission. No answer is required or expected AR
OVER This is the end of this transmission and a response is necessary . K
PRIORITY This message should be handled ahead of ROUTINE and MARSGRAM P
READ BACK Repeat this entire transmission back to me exactly as received. G
RELAY (TO) Transmit this message to all addressees (addressee) which follow this proword. T
ROGER I have received your last transmission. (Not an answer to a question)
ROUTINE Send after FLASH, IMMEDIATE, PRIORITY but before MARSGRAM. R
SAY AGAIN Repeat your last transmission or repeat the portion indicated IMI
by " ALL AFTER".
SERVICE The message which follows is a Service message SVC
SILENCE Cease transmissions immediately. Maintain until lifted. HM HM HM
SILENCE LIFTED Transmissions may resume after SILENCE has been previously ordered..
SPEAK SLOWER Your transmissions are too fast. Reduce speed.
THIS IS The following transmission come from the callsign which follows. DE
TIME The numerals which follow indicate the identifier for this message
TO Indicates the (action) addressee of this message TO
UNKNOWN STATION The identity of the station heard is unknown. AA or QRZ
VERIFY Verify the entire message (or portion) with the originator. To be used only when J
the addressee has serious questions about the validity of a request or order.
WAIT Wait a few seconds AS or ZUJ
WAIT OUT Wait for a longer period. I will re-establish contact when I return to the air AS AR
WILCO I have received your signal and will comply. ROGER is implied but not stated.
WORD AFTER The word referenced is the word which follows WA
WORD BEFORE The word reference is the word which precedes WB
WORDS TWICE Communication is difficult. Transmit each word or phrase twice.
WRONG The last transmission was incorrect. The corrected version follows.