QRV — Ready. Ready to receive, or ready to operate. Look this up in Pocket Elmer, along with 100 more Related words QSX — Listening on a different frequency. QTH — Location. QSL — Acknowledged. Understood. QSK — Full break-in. QRN — Natural noise and static. QSO — A conversation. QRS — Send slower. QST — A general call to all amateurs.