| Brain-scan letters |
| Dog-tag wearers, briefly |
| Letter before gee |
| 7th letter, Greek alphabet |
| All, e.g., for this answer's last six letters? |
| Abbr. at the bottom of a business letter |
| James Bond film, to a letter writer? |
| Archaeologist's letters |
| Acknowledgment of debt, in brief |
| Organizations with Greek letters |
| Aid provider to the critically injured, briefly |
| Confusing statements ... and a hint to the circled letters |
| Letter before theta |
| Bit of airport info, briefly |
| Four-letter-word concealer |
| Four-letter fruit pronounced in three syllables |
| Announcements from the cockpit, briefly |
| Loops into a conversation, briefly |
| Alamogordo trial, briefly |
| And so on and so forth, briefly |
| Comprehensive alerts, briefly |
| Alpha rhythm readouts, briefly |
| Relating to grades 1 to 12, briefly |
| Airport stop on New Jersey Transit, briefly |
| Surprises unpleasantly, and a hint to each starred answer's first two + last two letters |
| Accompaniers of cover letters: Abbr. |
| Attend a party uninvited ... and a literal hint to five sets of circled letters |
| Airport postings, in brief |
| Alert to a black-and-white, briefly |
| Cause of some floating, briefly |