看英文原版也不能帮助记忆,那不是缩写,跟汉字电码一样,编码跟含义没有任何联系 纯粹是字母随意组合  
QRA    What is the name of your station? The name of my station is ___.    
QRB    How far are you from my station? I am ____ km from you station.    
QRD    Where are you bound, and where are you coming from? I am bound ___ from ___.    
QRG    Will you tell me my exact frequency? Your exact frequency is ___ kHz.    
QRH    Does my frequency vary? Your frequency varies.    
QRI    How is the tone of my transmission? The tone of your transmission is ___ (1-Good, 2-Variable, 3-Bad.)    
QRJ    Are you receiving me badly? I cannot receive you, your signal is too weak.    
QRK    What is the intelligibility of my signals? The intelligibility of your signals is ___ (1-Bad, 2-Poor, 3-Fair, 4-Good, 5-Excellent.)    
QRL    Are you busy? I am busy; please do not interfere.    
QRM    Is my transmission being interfered with? Your transmission is being interfered with ___ (1-Nil, 2- Slightly, 3-Moderately, 4-Severely, 5-Extremely.)    
QRN    Are you troubled by static? I am troubled by static ___ (1-5 as under QRM.)    
QRO    Shall I increase power? Increase power.    
QRP    Shall I decrease power? Decrease power.    
QRQ    Shall I send faster? Send faster (___ WPM.)    
QRR    Are you ready for automatic operation? I am ready for automatic operation. Send at ___ WPM.    
QRS    Shall I send more slowly? Send more slowly (___ WPM.)    
QRT    Shall I stop sending? Stop sending.    
QRU    Have you anything for me? I have nothing for you.    
QRV    Are you ready? I am ready.    
QRW    Shall I inform ___ that you are calling? Please inform ___ that I am calling.    
QRX    When will you call me again? I will call you again at ___ hours.    
QRY    What is my turn? Your turn is numbered ___.    
QRZ    Who is calling me? You are being called by ___.    
QSA    What is the strength of my signals? The strength of your signals is ___ (1-Scarcely perceptible, 2-Weak, 3-Fairly Good, 4-Good, 5-Very Good.)    
QSB    Are my signals fading? Your signals are fading.    
QSD    Is my keying defective? Your keying is defective.    
QSG    Shall I send ___ messages at a time? Send ___ messages at a time.    
QSJ    What is the charge to be collected per word to ___, including your international telegraph charge? The charge to be collected per word is ___, including my international telegraph charge.    
QSK    Can you hear me between your signals, and if so, can I break in on your transmission? I can hear you between my signals, break-in on my transmission.    
QSL    Can you acknowledge receipt? I am acknowledging receipt.