| Aircraft formation: Abbr. | 25 |
| Aircraft for the Red Baron | 26 |
| Aircraft engine holder | 22 |
| Aircraft division of Textron | 28 |
| Aircraft detector system | 24 |
| Aircraft designer Sikorsky | 26 |
| Aircraft course marker | 22 |
| Aircraft control surface | 24 |
| Aircraft company since 1927 | 27 |
| Aircraft carrier, informally | 28 |
| Aircraft carrier, e.g. | 22 |
| Aircraft carrier initials | 25 |
| Aircraft carrier escort | 23 |
| Aircraft carrier designation | 28 |
| Aircraft carrier decelerators | 29 |
| AirCalculator.com abbr. | 23 |
| Airbus A300 alternative | 23 |
| Airborne toy with a tail | 24 |
| Airborne machine-gunner | 23 |
| Airborne Express alternative | 28 |
| Airborne Express acquirer | 25 |
| Airborne distress signal | 24 |
| Airborne defenses, for short | 28 |
| Airborne African menace | 23 |
| Air-travel watchdog grp. | 24 |
| Air-travel class: Abbr. | 23 |
| Air-traffic regulatory agcy. | 28 |
| Air-traffic control org. | 24 |
| Air-traffic control aid | 23 |
| Air-terminal signs: Abbr. | 25 |
| Air-quality monitoring org. | 27 |
| Air-quality monitor: Abbr. | 26 |
| Air-purifier component | 22 |
| Air-pressure units: Abbr. | 25 |
| Air-powered toy weapon | 22 |
| Air-filled skull cavity | 23 |
| Air-filled item, maybe | 22 |
| Air-cooled machine guns | 23 |
| Air-cooled machine gun | 22 |
| Air-conditioning, so to speak | 29 |
| Air-conditioning unit: Abbr. | 28 |
| Air-conditioning system part | 28 |
| Air-conditioning measures | 25 |
| Air-conditioning conduit | 24 |
| Air-conditioning abbr. | 22 |
| Air-conditioner units: Abbr. | 28 |
| Air-conditioner unit: Abbr. | 27 |
| Air-conditioner output: Abbr. | 29 |
| Air-conditioner letters | 23 |
| Air-conditioned people? | 23 |
| Air-breathing arthropod | 23 |
| Air-board listing: Abbr. | 24 |
| Air, day, or brain lead-in | 26 |
| Air, as one's opinion | 25 |
| Air, as an old episode | 22 |
| Air woe watched by the EPA | 26 |
| Air traveller's info | 24 |
| Air traveling over snow? | 24 |
| Air travelers' plug-ins | 27 |
| Air traveler's need | 23 |
| Air traveler's concern | 26 |
| Air traveler's choice | 25 |
| Air traveler's assignment | 29 |
| Air travel protection gp. | 25 |
| Air travel needs, for short | 27 |
| Air traffic controllers? | 24 |
| Air traffic control sites | 25 |
| Air traffic control org. | 24 |
| Air traffic control gp. | 23 |
| Air traffic control devices | 27 |
| Air traffic control device | 26 |
| Air traffic control agcy. | 25 |
| Air that circulates annually | 28 |
| Air quality watchdogs: abbr. | 28 |
| Air quality tester: Abbr. | 25 |
| Air quality tester, for short | 29 |
| Air quality overseer (Abbr.) | 28 |
| Air quality monitor (abbr.) | 27 |
| Air purifier, of sorts | 22 |
| Air pump setting: Abbr. | 23 |
| Air Pump constellation | 22 |
| Air protection program? | 23 |
| Air pressure unit, abbr. | 25 |
| Air pollution, for one | 22 |
| Air pollution, for instance | 27 |
| Air pollution watchdog | 22 |
| Air pollution portmanteau | 25 |
| Air passenger's request | 27 |
| Air passenger protection org. | 29 |
| Air passages, at times | 22 |
| Air passage of the lung | 23 |
| Air or heavens, to a poet | 25 |
| Air of the Olympian gods | 24 |
| Air monitor, for short | 22 |
| Air mattress alternative | 24 |
| Air marshal's possession | 28 |
| Air marshal's org. | 22 |
| Air Marshal's employer | 26 |
| Air Jordans alternative | 23 |
| Air freshener's targets | 27 |