| Acronym | Definition |
|---|
| OSAM➣O'Shaughnessy Asset Management, LLC (Stamford, CT) |
| OSAM➣Outsourced Sales and Marketing |
| OSAM➣Online Solutions Autorun Manager (software) |
| OSAM➣Overflow Sequential Access Method |
| OSAM➣Oregon Society of Association Management |
| OSAM➣Office of Spectrum Analysis and Management (DISA) |
| OSAM➣Optical Spectrum Analysis Module |
| OSAM➣Open Service Architecture for Mobile and Fixed Network Environment |
| OSAM➣Officina Sperimentale Apparecchi Motori (Italian: Aircraft and Engines Experimental Workshop) |