Abbreviation for "anti-aircraft artillery".
In modern world AAA is usually small caliber (20-40 mm) automatic cannons which acquire and track their targets with radar.
This area is hot, lot of SAMs and AAA over there
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug