ABBREVIATIONS, PROSIGNS, PROWORDS CW PHONE (meaning or purpose) __ AA (Separation between parts of address or signature.) AA All after (use to get fills). AB All before (used to get fills). ADEE Addressee (name of person to whom message addressed). ___ ADR Address (second part of message). AR End of message (end of record copy). ARL (Used with "check," indicates use of ARRL numbered message in text). __ AS Stand by; wait. B More (another message to follow). BK Break; break me; break-in (interrupt transmission on cw. Quick check __ on phone). BT Separation (break) between address and text; between text and signature. C Correct; yes. CFM Confirm. (Check me on this). CK Check. DE From; this is (preceding identification). __ HH (Error in sending. Transmission continues with last word correctly sent). CW PHONE (meaning or purpose) HX (Handling instructions. Optional part of preamble.) Initial(s). Single letter(s) to follow. IMI Repeat; I say again. (Difficult or unusual words or groups.) K Go ahead; over; reply expected. (Invitation to transmit.) N Negative, incorrect; no more. (No more messages to follow.) NR Number. (Message follow.) PBL Preamble (first part of message). ...... Read back. (Repeat as received.) R Roger; point. (Received; decimal point.) SIG Signed; signature (last part of message.) __ SK Out; clear (end of communications, no reply expected.) TU Thank you. WA Word after (used to get fills.) WB Word before (used to get fills.) ...... Speak slower. ...... Speak faster.