| Answer | Crossword Clue |
|---|---|
| SST | Grounded speedster (abbr.) |
| SST | Grounded speedster |
| SST | Grounded plane: Abbr. |
| SSTS | Grounded jets: Abbr. |
| SSTS | Grounded planes: Abbr. |
| SSTS | Grounded fleet: Abbr. |
| SSTS | Grounded commercial fleet (Abbr.) |
| SSTS | Grounded fast planes: Abbr. |
| SSTS | Grounded jet planes: Abbr. |
