What does AOS stand for?

Academic Operating System

Academic Orthopaedic Society (NTPA)

Acceptance of Others Scale - Psychology (EDAC)

Accessory Optic System - Neuroanatomy

Acousto-Optical Spectrograph (ADA)

Acquisition of Satellite - Telecommunications

Acquisition of Sight (SAUS)

Acquisition of Signal - Telecommunications

Acridine Orange Stain - Medicine (MELL)

Active Optical Sensor (MCD)

Active Oxygen Species - Biochemistry

Activity Operating Schedule

Acts Optical System (SPACE)

Add One and do not Skip

Add-On Stabilisation (SAUS)

Add-on Stabilization - Military technology (DDF)

Add or Subtract

Administrative Operations Staff - Environmental Protection Agency (RCD)

Advanced Office System (SAUS)

Advanced Operating System - Data General Corp.

Advanced Orbiting System (SAUS)

Aerosol Observing System (ARMP)

Agency Officers School - Formerly, FOS - LIMRA

Airborne Optical Sensor - Military (SDI)

Airborne Optical Surveillance (MCD)

Airborne Optical System (LAIN)

Airlift Operations School (SAUS)

Airlift Operations School Library, Scott AFB, IL - OCLC symbol (OCLC)

Air Observer School - British

Air Oil Separator

Air Operations Specialist

Airways Operations Specialist (SAA)

Algebraic Operating System - Texas Instruments, Inc. - Computer science

All Over Set - Quilting

Alotta Resources Ltd. - Vancouver Stock Exchange symbol

Alpha-Olefin Sulfonate - Surfactant - Organic chemistry

Alternate Operator Service (SAUS)

Alternate Option Selection in Transport - Open Systems Interconnection (ODAA)

Alternative Operative Services - Communications term (DCT)

Alternative Operator Services - Telecommunications

American Opera Society (SAUO)

American Ophthalmological Society (EA)

American Orchid Society (EA)

American Oriental Society (EA)

American Orthodontic Society (EA)

American Osler Society (EA)

American Otological Society (EA)

Amook - Alaska - Airport symbol (OAG)

Amphibious Objective Studies (SAUS)

Amphibious Objective Study - Navy

Amplifier Output Stage

Analog Output Submodule (SAA)

Ancient Order of Shepherds

Angle of Site

Announcement and Order Sheet (SAA)

Anodal Opening Sound - Physiology

Anterior Oesophageal Sensor - Medicine (EDAA)

Any One Steamer - Marine insurance (DS)

AO Smith Corp. - NYSE symbol

Aphrodite of Sweden, Rowayton, CT - Manufacturer code for watercraft hull identification number (USCG)

Apostleship of the Sea - See also AM - Vatican City, Vatican City State (EAIO)

Archive and Operations System (ACAE)

Area of Specialization - Military technology (DDF)

Army Optical Station

Army Ordnance Society (SAUO)

Army Ordnance Stores - British

Association in Occupational Studies - Associate degree (PAZ)

Astronomical Observatory Satellite (KSC)

Asynchronous Overlay Supervisor (SAUS)

Atlantic Ocean Ship - INTELSAT

Audit Operations Staff - Environmental Protection Agency (GFGA)

Australian Overseas Smelting (SAUO)

Authorized Overrun Service (FERC)

Author Organization Source - Database terminology (NITA)

Automated Office System (HGAA)

Automated Operating System (ALAC)

Automatic Occupant Sensing - Automotive safety systems

Average Oxidation State - Physical chemistry

Azimuth Orientation System - Military

Servicios Aereos del Sol SA de CV - Mexico - ICAO designator (FAAC)

Smith(A.O.) - NYSE symbol

Smith AO Corp. - NYSE symbol (SAG)

Special Liquids Tanker - Navy (MCD)

Support Tanker (SAUS)

Taikat - Language code (ETLW)