| Acronym | Definition |
|---|
| OASIS➣Organization for the Advancement of Structured Information Standards |
| OASIS➣Outcome and Assessment Information Set (healthcare data) |
| OASIS➣One Acquisition Solution for Integrated Services (US GSA) |
| OASIS➣Ontologically Anthropocentric Sensory Immersive Simulation |
| OASIS➣Open Access Same-time Information System (Extranet) |
| OASIS➣Optimal Architecture Sensor Interface System |
| OASIS➣Online Aerospace Supplier Information System |
| OASIS➣Observations of the American Society for Information Science |
| OASIS➣Online Archival Search Information System (Harvard University) |
| OASIS➣Organization for the Advancement of Structured Information Systems (formerly SGML Open) |
| OASIS➣Operational Area Satellite Information System |
| OASIS➣Organization for Advancement of Structured Information Standards |
| OASIS➣Open Artwork System Interchange Standard |
| OASIS➣Operational and Supportability Implementation System (FAA) |
| OASIS➣Ontario Agencies Supporting Individuals with Special Needs (Canada) |
| OASIS➣Oklahoma Areawide Services Information System |
| OASIS➣Over-the-Horizon Airborne Sensor Information System |
| OASIS➣Ocean Acoustical Services and Instrumentation Systems (Lexington, MA) |
| OASIS➣On-line Asperger Syndrome Information and Support |
| OASIS➣Online Access Student Information System |
| OASIS➣Ontario Administration of Settlement and Integration Services |
| OASIS➣On-Line Applicant Status and Information System |
| OASIS➣Office for African American, Latino, and Asian American Student Services (New York University) |
| OASIS➣On-Line Archive Science Information Services |
| OASIS➣On-line Automotive Service Information System |
| OASIS➣Our Advanced Solution with Integrated Systems (West Virginia) |
| OASIS➣Ontario Association of Sewage Industry Services (Canada) |
| OASIS➣Open Access Same Time Information Service (EPRI) |
| OASIS➣Older Adult Service and Information Systems |
| OASIS➣Operations and Science Instrument Support |
| OASIS➣Ohio Association of Security & Investigation Services |
| OASIS➣Ohio Angelic and Spirit Investigation Services |
| OASIS➣Advancing Open Standards for the Information Society |
| OASIS➣Online Automated Supplier Information System |
| OASIS➣OEX Autonomous Supporting Instrumentation System |
| OASIS➣Oracle Application Software Implementation Strategy |
| OASIS➣Office Automation Secure Information System |
| OASIS➣Operations Analysis and Simulation Interface System |
| OASIS➣Object-Oriented Administrative Systems-development in Incremental Steps |
| OASIS➣Obstetric Anesthesia Safety Improvement Study |
| OASIS➣Oceanographic and Atmospheric Support and Information System |
| OASIS➣Online Administration School Information System |
| OASIS➣OTH Airborne Sensor Information System |
| OASIS➣Observation and Analysis of Smetic Islands in Space (NASA) |
| OASIS➣Observation At Several Interacting Scales |
| OASIS➣Office Automation and Systems Improvement Standards (NASA) |
| OASIS➣Office Of Administration System For Information Services |
| OASIS➣Operate At Standard Idle Speeds |
| OASIS➣Operational Application of Special Intelligence Systems |
| OASIS➣Orbiter Avionics to Station Interface System |
| OASIS➣Omni-Access System for Information Services (Lucent) |
| OASIS➣Ocean All-Source Information System |
| OASIS➣Online Airport Spatial Information System |
| OASIS➣Office Administrative Services & Integrated Systems, Incorporated |
| OASIS➣Operation and Science Instrument Support |
| OASIS➣Ordnance Alteration Status Information System |
| OASIS➣Optical Access SONET Interface System (Positron) |
| OASIS➣Operability Assessment System for Integrated Simultaneous Engineering |
| OASIS➣Oceanic and Atmospheric Scientific Information Center |
| OASIS➣Optimized Air-To-Surface Infrared Seeker |
| OASIS➣Organic Airborne and Surface Mine Influence Sweep |
| OASIS➣Operations Analysis Strategic Interactions Simulation (Model) |
| OASIS➣Organizational and Strategic Intelligence System |
| OASIS➣Overseas Access Service for Information Systems |
| OASIS➣Organization of Affiliated Secure Interoperable RF (Radio Frequency) Subsystems (Southeast Wisconsin public safety radio network) |