What does Ast stand for?

Assists - Basketball

Astigmatism - Also, As - Ophthalmology

Abduction Stress Test (MELL)

Above Ground Storage Tank

Aboveground Storage Tanks

Above Selected Threshold - Medicine (RAWO)

Absolute Sensation Threshold

Absolute Space Time (SAUS)

Abstract Syntax Tree (SAUS)

Academic Salaries Tribunal (SAUO)

Accelerated Service Test (MCD)

Acompanying Sound Trap (SAUO)

Action Sociale Tchadienne - Chadian Social Action

Action Speed Tactical

Active Segment Table (HGAA)

Additional Specialty Training - Military

Address Synchronizing Track (SAUS)

Add-Substract Time (SAUS)

Adduction Stress Test (MELL)

Adiabatic Storage Test - For hazardous chemicals

Administrative Service Test

Administrative-Supply Technician - Army (AABC)

Advanced Secondary Treatment - Environmental science (EPAT)

Advanced Secondary Wastewater Treatment (EEVL)

Advanced Sensor Technology - Military technology (DDF)

Advanced Simulation Technology - DoD (IEEE)

Advanced Software Technology (TIMI)

Advanced Submunition Technology - Military technology (DDF)

Advanced Supersonic Technology

Advanced Supersonic Transport

Advanced System Technology

Aerial Survey Team (AFM)

Aerolineas del Oeste SA de CV - Mexico - ICAO designator (FAAC)

Aerospace Technologist - or Technology - NASA

Aerospace Technology (SAUS)

Aerothermal Structures (ACAE)

AIM Strategic Income Fd - AMEX symbol

AIM Strategic Income Fund - AMEX symbol (SPSG)

Air and Surface Transport (SAUS)

Airborne Surveillance Testbed - Military (MUSM)

Aircraft Systems Trainer (MCD)

Airlock Systems Test - NASA (MCD)

Air Service Training (SAUO)

Air Service Training Ltd. (SAUO)

Air Staff Target - Royal Air Force - British

Air Supported Threat (SAUS)

Air-Supported Threat - Army

Air Support Tactics

Air Surveillance Technician - Air Force

Alaskan Standard Time - Aviation (SAA)

Alaska State Troopers (SAUO)

Albert wong, Safi qureshy, Tom vu

Alcohol Sreening Test (MELL)

Aldershot, Ontario, Canada - Amtrak rail station code

Algorithm Support Team (SAUS)

Allergy Serum Transfer - Medicine (EDAA)

Allowable Ship Turn

All-Season Touring

All-Season Traction - Automotive electronics

All Systems Test - NASA (KSC)

Alternate Sector Table (SAUS)

American Radiator and Standard Sanitary (SAUS)

American Segment Trainer - NASA (SPST)

American Standard, Inc. (SAUO)

Aminosultopride - Biochemistry

Angiotensin Sensitivity Test - Medicine

Anterior Spinothalamic Tract (DB)

Antibiotic Sensitivity Test - Medicine (MELL)

Antishock Therapy (MELL)

Antisidetone - Telecommunications (TEL)

Anti-Stain Treated - Lumber (WOHB)

Antistreptokinase Titer (DB)

Antistreptolysine (DB)

Anti-Streptolysine Test (SAUS)

Antistreptolysin Test - Medicine (MELL)

Antisyphilitic Treatment - Medicine

Apollo Systems Test - NASA (IAA)

Apparent Sidereal Time (PDAA)

Apparent Solar Time (PDAA)

Applied System Technology (SAUS)

Archery Society of Tasmania - Australia

Area Specialist Team - Army

Arkansas State Library, Little Rock, AR - OCLC symbol (OCLC)

Arming System Tester (MCD)

Army Satellite Tracking Center

Army Specialized Training

Artificial Site Tuff - Geology

Artillery Supply Truck - British

Arts Society of Tasmania (SAUO)

Aspartate Aminotransaminase - Liver enzyme - Medicine (TAD)

Aspartate Aminotransferase - Also, AAT, ASAT, GOT - An enzyme

Aspartate Transaminase

Assembly and Structure Test

Assented - Economics

Assertive Sentence Title - Report writing

Assessment

Assign Secondary Traffic Channels - Environmental science (COE)

Assistant - Navy

Associate - Telegraphy (PCTE)

Association for Student Teaching - Later, ATE (EA)

Association for Student Training (SAUO)

Association of Surgical Technologists (EA)

Association of Swimming Therapy - British

Astemizole - Pharmacology

Astoria - Oregon - Airport symbol - Obsolete (OAG)

Astra - NCIC car model code

Astra Unceta y Cia - NCIC firearms make code (NCIC)

Astre - NCIC car model code

AST Research, Inc. - Associated Press (SAG)

Astrida - Rwanda - Seismograph station code, US Geological Survey - Closed (SEIS)

Astroglass Boats - NCIC boat manufacturer code (NCIC)

Astrology

Astronomy (NASA)

Astro Star Tracker (NAKS)

Astro Van - NCIC car model code

Asynchronous System Trap (VLIE)

Asynchronous to Synchronous Transmission (VLIE)

Atlantic School of Theology - Canada

Atlantic Standard Time

Atmospheric Surveillance Technology (MCD)

Atomized Suspension Technique

Atrial Overdrive Stimulation Rate - Cardiology (DMAA)

At Same Time

At Ship Tackle - Lumber (WOHB)

Attribute Syntax Tree (VLIE)

Audiometry Sweep Test

Augustus Resources Ltd. - Vancouver Stock Exchange symbol

Automated Screen Trading - Business term

Automated Speech Technology (MCD)

Automated Summary Tables (SAUS)

Automatic Scan Tracking - Videotape head (NTCM)

Automatic Shop Tester (OA)

Automatic Spanning Tree - Computer science (DINT)

Automatic Summary Table (VLIE)

Auto Shop Tester (ACAE)

AutoStore - Automotive audio systems

Auxiliary Segment Table - Electronics (OA)

AVCO Systems Textron (SAUS)

Average Sampling Time - Statistics

Avionics Systems Trainers (SAUS)

Ayres Space Test - Psychology

Central Asmat - Language code (ETLW)

Forespar Maritime Services Inc., Naples, FL - Manufacturer code for watercraft hull identification number (USCG)

Stettler Public Library, Alberta - Library symbol - National Library of Canada (NLC)