Acronym: As Tactical As Shit. Used to describe firearms or gear that resembles milspec equipment; weapons with a large number of aftermarket accessories.

ATA = A-Town Army. Aspen, Colorado being A-town. A gang of kids who have grown up in Aspen, and a group of freestyle trick skiiers.
All of ATA are white, but believe they are 'gangster'. They smoke a lot of weed.
Chronic Crew, Blaze Brigade.. ATA.

‘ATA’ is short for ‘a thinking ape’ not a very hard thinking ape more like a brain dead ape having a brain fart. ATA means to cause issues or to break something that didn’t need fixing.

All Things Anime - ATA from vine, under the nickname of simply "ATA". Most mysterious person on the inter-webs. Is this person a boy, or a girl? The world may never know..

American Taekwondo Association.
Worlds largest martial arts orginization.
It also instructs in the worlds greatest martial art, Taekwondo.

Person who goes to my school who thinks that USC is better than Auburn. Someday he will see the light.

A pedophiliac person, who thinks he's so good at abusing little girls no one will know.