| Acronym | Definition |
|---|
| APAS➣Antiphospholipid Antibody Syndrome |
| APAS➣Australian Paint Approval Scheme (Commonwealth Scientific & Industrial Research Organisation; Australia) |
| APAS➣Astrophysical Planetary and Atmospheric Sciences |
| APAS➣Androgynous Peripheral Assembly System (NASA) |
| APAS➣Asian Pacific American Society (New Orleans, LA) |
| APAS➣Androgynous Peripheral Attachment System |
| APAS➣Aerodynamic Preliminary Analysis System |
| APAS➣Allegheny Plateau Audubon Society (Pennsylvania) |
| APAS➣Animal Protective Association of Socorro (New Mexico) |
| APAS➣Assistant Professor of Aerospace Studies |
| APAS➣Automated Pilot Advisory System |
| APAS➣Active Passive Aircraft Survivability |
| APAS➣Automated Plutonium Assay System |
| APAS➣Advanced Passive Array Sonobuoy |
| APAS➣Advanced Passive Sensor |
| APAS➣All Purpose Accounting System |
| APAS➣Automatic Performance Analysis |
| APAS➣Analyst Projection Assistance System (US Army) |
| APAS➣Andhra Pradesh Administrative Service (India) |