"ack ack aa" in German ack-ack /AA/ Flugabwehr... Fliegerabwehr... Fla... Luftabwehr... Detailed translations for "ack ack aa" ack-ack /AA/ ack-ack /AA/(also: anti-aircraft) Flugabwehr... ack-ack /AA/(also: anti-aircraft) Fliegerabwehr... ack-ack /AA/(also: anti-aircraft) Fla... ack-ack /AA/(also: anti-aircraft) Luftabwehr...