| Answer | Crossword Clue |
|---|---|
| OPR | Dial O for ...: Abbr. |
| ORG | U.S.O., for one: Abbr. |
| RONCO | Dial-O-Matic maker |
| OPERATOR | Responder to O on the dial |
| KHZ | Radio-dial abbr. |
| ALT | Cockpit dial abbr. |
| ALT | Cockpit dial: Abbr. |
| VOL | TV dial: Abbr. |
| OPER | Telephone dial abbr. |
| OPER | Phone dial abbr. |
| VOL | Radio dial: Abbr. |
| NOS | Speed-dial entries (abbr.) |
| DSL | Dial-up alternative: Abbr. |
| EXT | Something to dial: Abbr. |
| VERT | Passe TV dial abbr. |
| OPER | Abbr. on a phone dial |
| TNN | Abbr. on the cable dial |
| DSL | Alternative to dial-up Internet: Abbr. |
