I've done some research and narrowed it down to 89 possibles. Am I close? I haven't got to LL yet....but I do like Leapin' Lizard!
AOS American Orchid Society AOS Adjustment of Status AOS Area of Study AOS Associate of Occupational Studies AOS A.O. Smith Corp. (Milwaukee, WI) AOS Acquisition Of Signal AOS American Oriental Society AOS Apparent Opening Size (US standard sieve) AOS Austin Osman Spare (artist) AOS Aria of Sorrow (game) AOS Area Of Specialization AOS Apraxia of Speech AOS Application Object Server AOS Armed Offenders Squad (New Zealand) AOS Add Or Subtract AOS American Orthodontic Society AOS Australian Optical Society AOS American Otological Society AOS Automated Office Systems (Bellcore) AOS Alcatel Operating System AOS Algebraic Operating System AOS Adams-Oliver Syndrome AOS Athabasca Oil Sands (crude oil deposits; Alberta, Canada) AOS Axis of Symmetry AOS Area of Service (Sprint) AOS Arrived on Scene AOS Alternate Operator Service AOS area of separation (US DoD) AOS Academic Orthopaedic Society AOS Aeon of Strife (gaming) AOS Associates of Science (degree) AOS Agreement Of Sale AOS Age d'Or Services (French: Golden Age Services) AOS Acousto-Optic Spectrometer AOS Average Order Size AOS All Options Stink AOS Air Operations Squadron AOS Add One and do not Skip AOS Advanced Orbiting System AOS Automated Ordering System AOS Actualités Odonto-Stomatologiques (French medical journal) AOS Arquitectura Orientada a Servicios (Spanish: service-oriented architecture) AOS Aerosol Observing System AOS Add-On Stabilization AOS Any Other Score AOS Associate Opinion Survey AOS Add On Sales AOS Arrival on Site AoS Army of Sin (game clan) AOS Avionics Operating System AOS Airborne Optical System AOS Age Old Saying AOS Ages of Shadows (game) AOS Airport Operations Specialist AOS Automated Operating System AOS Airborne Optical Sensor AOS Airlift Operations School AOS Air Observer's School AOS Arithmetic Operating System AOS Alternate Option Selection AOS Archaic of Styles (band) AOS Atlantic Oceanographic Synopsis AOS American Ostomy Supply (Waukesha, WI) AOS Acronym Overload Syndrome :-) AOS FAA Operational Support Service AOS Automated Observation System (US DoD) AOS Application Outsourcing Service AOS Azimuth Orientation System AOS Aircraft on Station AOS Adaptive Order Statistic AOS Access Optimization Service (UUNET) AOS Airborne Optical Surveillance AOS Aurora Optical Switch (Tellium) AOS Advanced Online Search AOS Astronomiczne Obserwatorium Scerokosciowe (Borowcu, Poland Time Standard) AOS Support Tankers AOS Automatic/Automatically Out of Service (Tandem & DSC) AOS ATl Optical Summit (Sprint) AOS Automated Observing Station AOS Airport Operation System (airport management software) AOS Application Ordering System (student financial aid) AOS Aviators Oxygen System AOS Alternate Observing Site AOS Aircrew Oxygen System AOS Activism Orientation Scale (Corning and Myers, 2002) AOS Alpha Olefin Sulfonate AOS Alabama Ornithological Society (est. 1952) AOS Administrative and Operational Services (various organizations) AOS Atmosphere Ocean System
