- AT stands for 3-Amino-1,2,4-Triazole (organic compound)
- AT stands for Abnormal Transient
- AT stands for Absolute Terror
- AT stands for Academically Talented
- AT stands for Accelerator Operations and Technology
- AT stands for Acceptance Tag
- AT stands for Acceptance Test
- AT stands for Acceptance Testing
- AT stands for Acceptance Trial
- AT stands for Acceptance Trials
- AT stands for Access Tandem
- AT stands for Access Time
- AT stands for Access Transport (Sprint)
- AT stands for Access Type
- AT stands for Accident du Travail (French: Work Accident)
- AT stands for Acquisition Team
- A/T stands for Action Time
- AT stands for Action Toolbelt (band)
- AT stands for Active Terminator (SCSI terminator)
- AT stands for Adaptive Two-Step (IEEE)
- AT stands for Adenine-Thymine (DNA base pairing)
- AT stands for Administrative Trainee
- AT stands for Advanced Technology (IBM PC AT personal computer)
- AT stands for Advanced Treatment (environment)
- AT stands for Aero Triangulation
- AT stands for Aerotech (model rocket corporation)
- AT stands for After Tendulkar (India, sports)
- AT stands for Air Temperature
- AT stands for Air Traffic
- AT stands for Air Transport
- AT stands for Airtight
- AT stands for Alaska Telecommunications
- AT stands for Alert Time
- AT stands for Alexander Technik
- AT stands for Alimentary Tract
- AT stands for Aliveness Test
- AT stands for Alkaline Trio (band)
- AT stands for All Terrain
- AT stands for All That (Nickelodeon TV show)
- AT stands for Allowance Type
- A/T stands for Along Trace
- AT stands for Alpha Track (detection)
- AT stands for Alpine Touring (skiing equipment)
- AT stands for Alta Tensión (Spanish: High Voltage)
- AT stands for Alternative Tentacles (record label)
- AT stands for Altes Testament (German: Old Testament)
- AT stands for Ambient Temperature
- AT stands for America’s Talking (NBC show; 1994 and 1995)
- AT stands for Ampacity Tables
- AT stands for Ampere-Turn (measure of magneto motive force)
- AT stands for Anaerobic Threshold
- AT stands for Analytical Task
- AT stands for Anandtech.com (website)
- AT stands for Anchorage Times (Anchorage, AK newspaper)
- AT stands for Angiotensin
- AT stands for Angst Technology (web comic strip)
- AT stands for Animal Transport
- AT stands for Annual Tour
- AT stands for Annual Training
- AT stands for Answering Tone
- AT stands for Antarctic Treaty
- AT stands for Antenna Trainer
- AT stands for Anterior Tibialis (dorsiflexor)
- AT stands for Antiguo Testamento (Spanish: from the bible)
- AT stands for Anti-Tampering
- AT stands for Anti-Tank
- AT stands for Anti-Terrorism
- AT stands for Anti-Terrorist
- AT stands for Antithrombin
- AT stands for Antithromin Activity
- AT stands for Anti-Trojan (computer security)
- A/T stands for Anytime (Minutes, Virgin Mobile USA)
- AT stands for Appalachian Trail
- AT stands for Applanation Tension (pressure in the eye)
- AT stands for Applanation Tonometer (ophthalmology)
- AT stands for Applanation Tonometry (ophthalmology)
- AT stands for AppleTalk (Apple local area network technology)
- AT stands for Applicant Tracking (human resources)
- AT stands for Application Tape
- AT stands for Application Technologies
- AT stands for Applied Technology
- AT stands for Appropriate Technology
- AT stands for Arabesque Travel
- AT stands for Architectural Technologist/Techinician (professional accreditation)
- AT stands for Argentine Tango
- AT stands for Armored Trooper (anime)
- AT stands for Army Telegraph (philatelic overprint, South Africa)
- AT stands for Army Training
- AT stands for Army Transformation (US Army)
- AT stands for Arranged Team (gaming)
- AT stands for Arsenic Trioxide
- AT stands for Ashmore and Cartier Islands
- AT stands for Askarel Transformer
- AT stands for Assay Ton
- A/T stands for Assembly and Test
- A/T stands for Assist to Turnover Ratio (basketball statistic)
- AT stands for Assistive Technology
- AT stands for Astatine
- AT stands for Asti, Piemonte (Italian province)
- AT stands for Astrometry Team
- AT stands for Astronomy Tower (fanfiction)
- AT stands for Asynchronous Terminal
- AT stands for Asynchronous Transmission
- AT
- AT stands for Atlantic Time
- AT stands for Atmosphere
- AT stands for Atmospheric Transmission
- AT stands for Atomic
- AT stands for Atomic Terrorism
- AT stands for Atomic Time
- AT stands for Atraumatic (physical exam)
- AT stands for Atrial Tachycardia
- AT stands for Attachment
- AT stands for Attention
- AT stands for Attenuator
- AT stands for Attestation Standard (accounting)
- AT stands for Attribute Table
- AT stands for Audit Trail
- AT stands for Austria (top-level domain name)
- AT stands for Auto Throttle
- AT stands for Auto Transformer
- AT stands for Autogenic Training (relaxation technique)
- AT stands for Automatic
- AT stands for Automatic Ticketing
- AT stands for Automatic Transmission
- A/T stands for Automatic Transmission
- AT stands for Automotive Technology
- AT stands for Autonomous Transporter
- A/T stands for Auto-Throttle
- AT stands for Available Time (Itu-T)
- AT stands for Average Torque
- AT stands for Averaging Time
- AT stands for Avian Tuberculosis
- AT stands for Aviation Electronics Technician (Navy Rate)
- AT stands for Aviation Electronics Technician (USN Rating)
- AT stands for Awaiting Transfer
- AT stands for Awaiting Transportation
- AT stands for Azores Time (GMT-0200)
- AT stands for In Transit (Austrian cancel mark; philately)
- AT stands for Royal Air Maroc, Morocco (IATA airline code)
- At stands for Total Attainable Search Area (US DoD)
A/T