Acronyms & Abbreviations

The definition of ATC is:

Aberdeen Test Center

Ablative Thrust Control

Absolute Time Command

Absolute Time Corrector

Abstract Test Case

Academic Technology Center

Academic Technology Coordinator

Access Tandem Connection

Access Tandem to Carrier

Access To Carrier

Accredited Training Centre

Acetylthiocholine

Acoustic Tile Ceiling

Acoustical tile ceiling

Acquisition Tracking Center

Activated T cells

Activated T lymphocytes

Activated thymus cell

Active Thermal Control

Acute toxic class

Adaptive Transform Coding

Addiction Treatment Centers

Address Translation Cache

Address translation control

Address Translation Controller

Adiabatic Toroidal Compressor

Administrator Training Center

Adress Translation Cache

Adress Translation Controller

Adriamycin followed by 3x taxol followed by 3x cytoxan

Adult Training Centre

Advance Technology Corp.

Advanced Technical Center

Advanced Technical Credit

Advanced Technology Center

Advanced Technology Components

Advanced Telecommunications Corporation

Advanced Telematics Centre

Advanced Testing Capability

Advanced Thermo Concept

Advanced Tightly Coupled

Advanced Training Centre

Advanced Transfer Cache

AEGIS Training Center

Aerial Tuning Capacitor

Aeronautical Telephone Calls

Afghan Technical Consultants

Agency Term Contract

Agent Transfer Chamber

Agreement on Textiles and Clothing

Agricultural Telematics Centre

Aided Target Classification

Aiken Technical College

Air Tanzania

Air Target Chart

Air Target Charts

Air Temperature Control

Air Threat Conference

Air Traffic Control

Air Traffic Control system

Air Traffic Control's

Air Traffic Controller

Air Traffic Controllers

Air Training Center

Air Training Command

Air Training Corps

Air Transport Command

Air Transport Committee

Air transportable clinic

Aircraft Target Computer

Aircraft Technical Committee

Airman, Third Class

Airport Traffic Control

Airport Transfer Center

Alaska Tanker Company

Alcoa Technology Center

Alexandria Technical College

All Things Considered

Allbase/Turbo Connect

Alloy-Tin Couple

Alternative teacher certification

Amended Type Certificate

American Technical Ceramics

American Technology Corporation

American Telephone Company

American Truck Corporation

American TV and Communications

Amphibious Training Center

AMTEC, INC.

Analog Traffic Channel

Analog Transmission Channel

Anaplastic thyroid cancer

Anaplastic thyroid carcinoma

Anaplastic thyroid carcinomas

Anatomical Therapeutic Chemical

Anatomical Therapeutic Chemical Classification

Anatomical Therapeutical Chemical

Ancillary Terrestrial Component

Angel Train Contacts

Anhydrotetracycline

Annual Transportation Conference

Anomaly Team Chief

Antenna Tuning Capacitor

Anthracyclines

Any Two Cards

Appalachian Trail Conference

Appalachian Trail Conservancy

Applied Technology Center

Applied Technology Centre

Applied Technology Council

Approved Type Certificate

Arbitration Timing Control

Architecture Technology Corporation

Area technical center

Area Training Center

Armament Training Camp

Armament Training Center

Armored Troop Carrier

Armored Troop Carriers

Armoured Troop Carrier

Army Tactical Center

Army Topographic Command

Army Training Center

Army Training Centers

Army Training Command

Around The Clock

Around-the-clock

Art Teachers Certificate

Artist Trading Card

ASEAN Traffic Control

Ashton-Tate Corporation

Aspartate transcarbamylase

Assembly test chip

Assistant Test Conductor

Assistant Trial Counsel

Association of Translation Companies

Association Travel Concepts

Assurance Technology Center

Assurance Technology Corporation

Astronomy Technology Centre

Asynchronous Transfer Mode Transfer Capability

Asynchronous Transfer of Control

ATE Computer

Athens Technical College

Athens Technology Center

Athletic Trainer Certified

Athletic Trainer, Certified

Atlanta Crackers

Atlantic Technical Center

ATLAS-COPCO

ATM service categories

Atom Count

Atsugi Technical Center

Attitude & Translation Control

Augusta Technical College

Australian Technical College

Australian Telecommunications Commission

Australian Tourist Commission

Australian Trade Commission

Authority to Construct

Authorization to Copy

Authorized Testing Center

Authorized Training Center

Auto del Tribunal Constitucional

Auto Train Corporation

Auto Tune Combiner

Autologous tumor cells

Automated Test Case

Automated Toll Collection

Automatic Target Cueing

Automatic Target Cuing

Automatic Temperature Compensation

Automatic Temperature Control

Automatic Temperature Controlled

Automatic Threshold Control

Automatic Through Center

Automatic Time and Charges

Automatic Timing Control

Automatic Toggle Clamp

Automatic Tool Change

Automatic Traction Control

Automatic Train Control

Automatic Transmission Control

Automatic tube compensation

Automatic tuning control

Automatic Turbine Control

Automation Training Center

Autry Technology Center

Available Transfer Capability

Average Total Cost

Aviation Training Center

IATA code for Arthurs Town Airport, Arthurs Town, Cat Island, Bahamas

Mini-Armored Troop Carrier