- OASIS
- Operational and Supportability Implementation System (Governmental » Transportation)Old Age Social And Income Security (Community)**** Online Academic Student Information System (Academic & Science » Universities)**** Office Of Arts And Sciences Information Services (Academic & Science » Universities)**** Operational And Administrative System For Import Support (Business » International Business)**** Operational And Administrative System For Import Support (Governmental » US Government)** Online Aerospace Supplier Information System (Medical)* Online Auburn Student Information System (Academic & Science » Universities)* Oracle Application Software Implementation Strategy (Computing » Databases)* Ornaments And Specialty Ingredients Source (Miscellaneous » Food)* Ocean Acquisition System For Interdisciplinary Science (Academic & Science » Universities)* Ocean Atmosphere Seafloor Integration Study (Academic & Science » Ocean Science)* Oceanic and Atmospheric Scientific Information System (Academic & Science » Ocean Science)* Oldham Athletic Supporters In The South (Community » Sports)* Open Architecture System Integration Strategy (Computing » Networking)* Opportunity For Academic Success In School (Medical)* Online Automated Scheduling Information Software (Computing » Software)* Online Asperger Syndrome Information Support (Medical » Physiology)* Outreach Assisting Students In Schools (Community » Educational)* Oceanographic and Atmospheric Support and Information System (Academic & Science » Meteorology)* Optimized Action Sequence Interpreter System (Governmental » Military)* Orbis Advanced Security Intruder System (Computing » Security)* Oracle Application Sql Investigation Script (Computing » Databases)* Operational Analysis And Simulation Of Integrated Systems (Governmental » NASA)* Open Architecture For Scaleable Internet Systems (Computing » Networking)* Operational Application Support Information Services (Business » General)
Abbreviations dictionary. 2012.