- Oracef Brand
- Oracipen Brand
- Oradexon Brand
- Oralit Brand
- Oramin-G Brand
- Orap Forte Brand
- Orasic Brand
- Orciprenaline Generic
- Orezinc Brand
- Orgabolin Brand
- Orgalutran Brand
- Orginal E Brand
- Orgotein Generic
- Orinox Brand
- Orixal Brand
- Orlibes Brand
- Orlistat Generic
- Ormeloxifene Generic
- Ornidazole Generic
- Ornispar Brand
- Ornithine Aspartate Fahrenheit Brand
- Orodin Brand
- Oroxin Brand
- Orphen Brand
- Orphenadrine Generic
- Orphenadrine + Paracetamol Generic
- Orthosiphonis Folium Brand
- Orvast Brand