| Acronym | Definition |
|---|
| ASIS | American Society for Information Science |
| ASIS | American Society for Industrial Security |
| ASIS | Anterior Superior Iliac Spine (anatomy) |
| ASIS | Ada Semantic Interface Specification |
| ASIS | Access Security Information Subfield |
| ASIS | Australian Secret Intelligence Service |
| ASIS | Assateague Island National Seashore (US National Park Service) |
| ASIS | Advanced Simulation of Systems (International Workshop) |
| ASIS | Aromatic Solvent-Induced Shift |
| ASIS | Alliance for a Sustainable Information Society |
| ASIS | Anti Submarine Information System |
| ASIS | Amphibious Support Information System |
| ASIS | Association for Structural Improvement of the Shipbuilding Industry |
| ASIS | Access Solutions Information Services |
| ASIS | Asynchronous Signatured Instruction Stream |
| ASIS | Anti-Smuggling Information System |
| ASIS | Axial Scientific Instrument Simulator |
| ASIS | Army Surveillance Information System |
| ASIS | Acoustic Station Inventory System |
| ASIS | All Source Intelligence System |
| ASIS | Agence Schaerbeekoise Immobilière Sociale (Belgium) |
| ASIS | Auxiliary Ships' Information System |
| ASIS | Adoptive Sister |