| Answer | Crossword Clue |
|---|---|
| PSA | Free radio ad |
| PSA | Free radio ad (abbr.) |
| PSA | Free radio ad: Abbr. |
| SPOT | Radio ad |
| SPOT | TV or radio ad |
| DRIVETIME | When radio ad rates are highest |
| WELL | Overused prefatory word, esp. in radio ad-libbing. |
| MASSMEDIA | Newspapers, radio and TV, to a Boston ad exec |
