| Answer | Crossword Clue |
|---|---|
| HRS | Cuckoo's announcements: Abbr. |
| ETDS | Airport announcements: Abbr. |
| ETAS | Airline announcements: Abbr. |
| ETAS | Pilots' announcements: Abbr. |
| ETAS | Cockpit announcements: Abbr. |
| ETAS | Announcements from cockpits: Abbr. |
| GMT | Frequent abbr. in BBC announcements |
| ETAS | Announcements to train riders (Abbr.) |
