| Answer | Crossword Clue |
|---|---|
| USMAIL | Letters in - or on - boxes |
| TNT | Letters on exploding boxes in Angry Birds |
| USMAIL | Letters on blue boxes |
| AGFA | Letters on old film boxes |
| ACDC | Letters on some switch boxes |
| RPM | Letters on an LP or 45 |
| CCCP | Letters on a Russian plane or athlete |
