sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| AIDS Treatment Information Service | **** |
| Areas of the Telecommunications Industry | *** |
| Allied Translator and Interpreter Section | *** |
| Advanced Traveller Information Systems | *** |
| Abra Tinguian Ilocano Society | *** |
| Antique Tractor Internet Services | *** |
| Automated Tax Information System | *** |
| Air Travel Information Service | *** |
| Alliance for Telecommunication Industry Solutions | *** |
| Automatic Telescope Instruction Set | *** |
| And the Telecommunications Industry | *** |
| Alliance for Telecom Industry Solutions | ** |
| Airport Terminal Information Service | ** |
| AIDS Treatment Information Services | ** |
| Automatic Terminal Information Services | ** |
| Adventures Thru Inner Space | ** |
| Allied Translator and Interpreter Service | ** |
| A Tool Integration Standard | ** |
| Association of Telecommunications Industry of Singapore | ** |
| Advanced Traffic Information Service | ** |
| Air Traffic Information System | ** |
| Alliance of Telecommunications Industry Solutions | ** |
| Advanced Traffic Information Systems | ** |
| Airport Terminal Information System | ** |
| angle of trunk inclinations | ** |
| Academic Technology and Instructional Services | ** |
| Association of the Telecommunications Industry of Singapore | ** |
| Automated Terminal Information Services | ** |
| Automatic Terminal Information Station | ** |
| Arizona Transportation Information System | ** |
| Automated Traveler Information Systems | ** |
| Alliance for Telecommunications Industry Standards | ** |
| Aerodrome Terminal Information Service | ** |
| Association of Teachers in Independent Schools | ** |
| Automated Technical Information System | ** |
| Aeronautical Terminal Information Service | ** |
| Automated Terminal Information Systems | ** |
| Automatic Terminal Info Service | ** |
| Automatic Traveler Information System | ** |
| Advanced Traveler Info System | ** |
| Aeronautical Traffic Information Service | * |
| Alaska Traveler Information System | * |
| Allied Translator Interpreter Section | * |
| Army Training Information Systems | * |
| Advanced Technology and Information Systems | * |
| Advanced Travellers Information Systems | * |
| Air Toxics Implementation Strategy | * |
| Airline Travel Information System | * |
| Alliance of Telecommunication Industry Solutions | * |
| Advanced Technologies and Information Services | * |
| Airport Traffic Information Service | * |
| Automatic Terminal Information Systems | * |
| Axiomatic Theories of Intentional Systems | * |
| AIDS Treatment Information Source | * |
| Airborne Test Instrumentation System | * |
| Airborne Tracking Instrumentation System | * |
| Airport Termianl Information System | * |
| AIT Touring Information System | * |
| Ark la Tex Internet Servcies | * |
| Ark Tex Internet Servcies | * |