What does ATT stand for?

Accelerated Test Technology

Acceptance Thermal Test - or Testing - NASA (NASA)

Acquisition Track Techniques (ACAE)

Address Translation Table - Computer science (CIST)

Admiralty Tide Tables - Nautical term (HRNC)

Advanced Tactical Transport - Military technology (DDF)

Advanced Technician's Test (MCD)

Advanced Technology Training - Army (VNW)

Advanced Technology Transport

Advanced Testing Technology (IUSS)

Advanced Theater Transport (ACAE)

Advanced Tilting Train - A tilting mechanism that enables increased speed on regular railroad tracks (UKR)

Advanced Training Technologies (ABAD)

Advanced Transonic Technology (MCD)

Advanced Transportation Telematics - Navigation systems

Advanced Transport Technology - Military technology (DDF)

Advanced Transport Telematics - Traffic management

Aer Turas Teoranta - Republic of Ireland - ICAO designator (FAAC)

Air Terminal Team

Air Traffic Transponder

Air Training Team (NATG)

All-Terrain Tire - Tire design

All the Time - Chat lingo (CHAT)

All Thrust Termination (MUGU)

American Telephone & Telegraph Co. - New York, NY

American Telephone & Telegraph Co., Long Lines, Bedminister, NJ - OCLC symbol (OCLC)

Amphibian Technology Tested

Antitetanus Therapy - Medicine (MELL)

Antitetanus Toxoid - Medicine (MELL)

Anti-Torpedo Torpedo (SEWL)

Antitoxin Titer - Medicine (MELL)

Application Transfer Teams - IBM Corp.

Applied Transmission Technologies (VLIE)

Aquifer Test Toolbox - Computer science

Arginine Tolerance Test - Endocrinology

Army Training Test

Army Troop Test (ACAE)

Artillery Tactical Terminal

Aspirin Tolerance Time - Medicine (DMAA)

Associated Talmud Torahs - A publication (BJA)

Association Technique du Tourisme - Tourism Technique Association - Canada

Atmautluak - Alaska - Airport symbol (OAG)

Attach (KSC)

Attache

Attachment - Telecommunications (TEL)

Attbar Plastics Inc., Ridgefield, WA - Manufacturer code for watercraft hull identification number (USCG)

Attempted - FBI standardized term

Attempts

Attend - Motor vehicle violation code used in state of Maryland (MVRD)

Attendant (MSA)

Attended Public Telephone - Telecommunications (TEL)

Attending

Attention

Attentuation (SAUS)

Attenuated (AAEL)

Attenuation - Instrumentation

Attenuator - Communications term (DCT)

At This Time (SAUS)

Attic - Greek dialect (ROG)

Attica - New York - Seismograph station code, US Geological Survey - Closed (SEIS)

Attila - NCIC firearms make code (NCIC)

Attitude

Attorney

Attribute (VLIE)

Audit Trail Tape (VLIE)

Augmented Transition Tree (MCD)

Automatic Target Tracking (MCD)

Automatic Toll Ticketing (TEL)

Automatic Track Transfer (ACAE)

Automatic Turbine Tester (NRCH)

Avalanche Transit Time

Average Task Time

Average Total Time - Computer science (CIST)

Pamplona Atta - Language code (ETLW)

Tuskegee Institute, Tuskegee, AL - Library symbol - Library of Congress (LCLS)

Attached (EBF)

Attention (EBF)

Atticus - of Nepos - Classical studies (OCD)

Attorney (EBF)

Epistulae ad Atticum - of Cicero - Classical studies (OCD)

Attached (WDMC)

Attachment (ADWA)

Attention (WDMC)

Attorney (WDAA)