| Acidity-level symbols | 21 |
| Acidity-measuring device | 24 |
| Acidulous | 9 |
| Acier ingredient | 16 |
| Ack-ack | 7 |
| Ackbar is one in "Return of the Jedi" (abbr.) | 55 |
| Ackerman who portrayed Evita on Broadway | 40 |
| Acknowledge | 11 |
| Acknowledge a commander's entrance, maybe | 45 |
| Acknowledge a passerby | 22 |
| Acknowledge a stimulus | 22 |
| Acknowledge an acquaintance | 27 |
| Acknowledge an invitation | 25 |
| Acknowledge an ovation | 22 |
| Acknowledge an R.S.V.P. | 23 |
| Acknowledge anew | 16 |
| Acknowledge applause | 20 |
| Acknowledge applause, perhaps | 29 |
| Acknowledge appreciatively | 26 |
| Acknowledge as true | 19 |
| Acknowledge as true, as a crime | 31 |
| Acknowledge defeat | 18 |
| Acknowledge frankly | 19 |
| Acknowledge from across the room | 32 |
| Acknowledge in an Oscar speech | 30 |
| Acknowledge in passing | 22 |
| Acknowledge mistletoe overhead | 30 |
| Acknowledge nonverbally | 23 |
| Acknowledge one's fans | 26 |
| Acknowledge openly | 18 |
| Acknowledge quietly | 19 |
| Acknowledge reluctantly | 23 |
| Acknowledge silently | 20 |
| Acknowledge tacitly | 19 |
| Acknowledge the applause | 24 |
| Acknowledge the audience | 24 |
| Acknowledge the band | 20 |
| Acknowledge the bride | 21 |
| Acknowledge the crowd | 21 |
| Acknowledge the judge | 21 |
| Acknowledge the judge's arrival | 35 |
| Acknowledge the judge's entrance | 36 |
| Acknowledge the national anthem, say | 36 |
| Acknowledge the seniority of | 28 |
| Acknowledge to be true, with "to" | 43 |
| Acknowledge with a head gesture | 31 |
| Acknowledge with a head movement | 32 |
| Acknowledge your fans | 21 |
| Acknowledge, as shortcomings | 28 |
| Acknowledge, in a way | 21 |
| Acknowledge, non-verbally | 25 |
| Acknowledge, on the road | 24 |
| Acknowledged | 12 |
| Acknowledged applause | 21 |
| Acknowledged applause, perhaps | 30 |
| Acknowledged expert | 19 |
| Acknowledged guilt, perhaps | 27 |
| Acknowledged mistakes | 21 |
| Acknowledged Old Glory | 22 |
| Acknowledged ovations | 21 |
| Acknowledged that the Torah was back in the ark | 47 |
| Acknowledged the applause | 25 |
| Acknowledged the crowd | 22 |
| Acknowledged the judge's entrance | 37 |
| Acknowledged, but just barely | 29 |
| Acknowledged, in a way | 22 |
| Acknowledgement from a ticket agent? | 36 |
| Acknowledgement of a deviation, usually after "but" | 61 |
| Acknowledgement to the captain | 30 |
| Acknowledgers | 13 |
| Acknowledges | 12 |
| Acknowledges applause | 21 |
| Acknowledges applause, perhaps | 30 |
| Acknowledges calm | 17 |
| Acknowledges in passing | 23 |
| Acknowledges nonverbally | 24 |
| Acknowledges one's mistakes | 31 |
| Acknowledges openly | 19 |
| Acknowledges performers | 23 |
| Acknowledges responsibility for | 31 |
| Acknowledges silently | 21 |
| Acknowledges tacitly | 20 |
| Acknowledges the crowd | 22 |
| Acknowledges with a head tilt | 29 |
| Acknowledges wordlessly | 23 |
| Acknowledges wordlessly, in a way | 33 |
| Acknowledges, in a way | 22 |
| Acknowledges, with "to" | 33 |
| Acknowledging | 13 |
| Acknowledging applause | 22 |
| Acknowledging expression | 24 |
| Acknowledgment | 14 |
| Acknowledgment from Gen. Montgomery? | 36 |
| Acknowledgment of a witty rejoinder | 35 |
| Acknowledgment of applause | 26 |
| Acknowledgment of debt | 22 |
| Acknowledgment of debt, in brief | 32 |
| Acknowledgment of error? | 24 |
| Acknowledgment of the truth | 27 |
| Acknowledgment on a slip | 24 |