| O | |
| Onesicrito di Astipalea, storico di Alessandro Magno ed esploratore dell’Estremo Oriente | 2018-399T |
| Ontologia | 2018-13T |
| Le opere di Agostino di Ippona e il Liber glossarum | 2018-392T |
| Optimization of late transition metal based catalytic applications towards high added value processes under mild and selective conditions | 2018-178T |
| Option-based measures of co-skewness and co-kurtosis risk | 2018-66T |
| Organizzazioni complesse e rapporti di lavoro | 2018-120T |
| Orthogonal decompositions in asset pricing | 2018-65T |
| Overcoming extrapolation-related pitfalls in habitat suitability modelling | 2018-222T |
| OXPHOS | 2018-255T |
