| QRA | Nome o pseudonimo personal name or handle |
| QRM | disturbo prodotto da stazioni radio, interferenza da canale vicino man made noise, adjacent channel interference |
| QRN | disturbo statico static noise |
| QRO | aumentare potenza increase power |
| QRP | ridurre potenza reduce power |
| QRT | spegnere, abbandonare shut down, clear |
| QRZ | sigla, identificativo callsign |
| QSL | conferma, generalmente riferita a cartolina da scambiarsi confirmation, often refers to confirmation cards exchanged by hams |
| QSO | conversazione conversation |
| QSX | in attesa standing by on the side |
| QSY | spostamento su altra frequenza move to another frequency |
| QTH | abitazione, località address, location |
| QRL | Busy, Stand By |
| QRM | Man Made Interference |
| QRT | Stop Transmit or Shutting Down (same as 10-7 on AM) |
| QRX | Stop Transmit or Standing By |
| QRZ | Who is Calling? |
| QS | Receiving Well |
| QSB | Receiving Poorly |
| QSK | I have something to Say or Station breaking |
| QSM | Repeat Message |
| QSO | Radio Contact |
| QSP | Relay Message |
| QSX | Standing By (same as 10-10 on AM) |
| QSY | Changing Frequency |
| QTH | My Location is... or What's your location? |
| QTR | Correct Time |
© 1995 by grabriele.chiesa@iol.it