| Answer | Crossword Clue |
|---|---|
| FLAK | Anti-aircraft fire. |
| FLAK | Anti-aircraft fire |
| ACKACK | Anti-aircraft fire. |
| FLAK | Anti-aircraft burst. |
| FLAK | Anti-aircraft artillery |
| TERRIER | Anti-aircraft missile. |
| ACKACKS | Anti-aircraft guns. |
| AAS | Anti-aircraft units. |
| SAM | Modern anti-aircraft acronym |
| LAA | Light anti-aircraft: Abbr. |
| POMPOMS | Many-barreled anti-aircraft guns. |
| ACKACK | Anti-aircraft gun's onomatopoeic nickname |
| ARCHIE | Anti-aircraft gun: British slang. |
| SAMS | Part of an anti-aircraft arsenal |
| NIKES | U. S. Army anti-aircraft missiles. |
| PROJECTNIKE | It led to the first anti-aircraft missile system |
