ATB

All The Best (Internet » Chat)

*** Across The Board (Governmental » US Government)

*** All Terrain Bike (Governmental » Transportation)

*** Active Time Battle (Governmental » Military)

** All Terrain Boarding (Miscellaneous » Hobbies)

* All Terrain Bicycle (Community » Sports)

* Asphalt Treated Base (Governmental » Transportation)

* Automated Ticket And Boarding (Governmental » Transportation)

* Articulated Tug and Barge (Governmental » Transportation)

* Association Tripartite Bourses (Business » General)

* Above-ground Telecommunications Backbone (Computing » Networking)

* Advanced Training Base (Governmental » Military)

* Aviation Test Board (Governmental » Military)

* Above-ground Telecommunications Backbone (Computing » Telecom)

* Accounting Terminology Bulletins (Business » Accounting)

* Ability Tone Black (Community)

* Automated Ticketing And Boarding (Governmental » Transportation)

* Automated Torpedo Boat (Governmental » Military)