reference number (order / message / report)

індекс (наказу); вихідний номер (повідомлення); номер (донесення)

lay reference number

target reference number

attitude-and-heading reference system / attitude and heading reference system (AHRS)

Meteorological Terminal Aviation Routine Weather Report / Meteorological Aerodrome Report (METAR)

order to report to induction

cryptogram/encrypted message

end of message over/out

formatted message text

merchant ship reporting and control message system

message exploitation

message follows...

message processing

message recipient

send your message

structured message text

message to observer (MTO)

friendly air movement message (FAM)

confidential code message (CCM)

counterbattery message

innocuous text message

distress message

message handling command

free form message text

advanced message center

jungle message coder-decoder

warning message