| Answer | Crossword Clue |
|---|---|
| EPA | Air quality overseer (Abbr.) |
| FAA | Air travel overseer: abbr. |
| FAA | Air-traffic overseer: Abbr. |
| FAA | Air-commerce overseer: Abbr. |
| EPA | Air-quality monitor (Abbr.) |
| EPA | Air quality tester: Abbr. |
| EPA | Air-quality monitor: Abbr. |
| EPA | Air-quality agency: Abbr. |
| EPA | Air quality monitor (abbr.) |
