| Answer | Crossword Clue |
|---|---|
| ETAS | Heathrow postings: Abbr. |
| ETA | Heathrow airport listing (abbr.) |
| ETA | Heathrow airport listing (Abbr.) |
| SST | Onetime Heathrow sight: Abbr. |
| ETAS | Airport postings: Abbr. |
| ARRS | Airport postings: Abbr. |
| AFBS | Flyboys' postings: Abbr. |
| PTS | Scoreboard postings: Abbr. |
| ARRS | Airport postings (abbr.) |
| ARRS | Airport postings (Abbr.) |
| HRS | Storefront postings (abbr.) |
| ANON | Like many forum postings: Abbr. |
| ANON | Like some online forum postings: Abbr. |
| HRS | Postings on some store doors (abbr.) |
