| Code | Meaning |
|---|---|
| QAP | Stand by for further instructions. |
| QSL | Message received and understood. |
| QRM | Repeat the message due to interference or unclear communication. |
| QRR | Emergency situation or request for immediate assistance. |
| QRT | Ending communication or going off-air. |
| QTH | Location or address of the incident. |
| QRA | Identification of the police unit or officer. |