- Oracef Brand
- Oral Rehydration Salts we care Brand
- Oral-Salt/Oral-Salt Reduced Osmolarity ORS Brand
- Oramin-C Brand
- Oramin-F Brand
- Oramin-G Brand
- Orciprenaline Generic
- Orgotein Generic
- Orgyl Brand
- Oribro Brand
- Orion Brand
- Oriphex Brand
- Oriprim Brand
- Orlifit Brand
- Orlis Brand
- Orlistat Generic
- Orlivex Brand
- Ormeloxifene Generic
- Ornidazole Generic
- Orofer Brand
- Orphenadrine Generic
- Orphenadrine + Paracetamol Generic
- Orrepaste Brand