 
| Class | Class Name | 
|---|---|
| 44 | nail care, manicure and pedicure services | 
| 44 | nail care services | 
| 44 | nail salon services | 
| 44 | narcotic rehabilitation | 
| 44 | non-surgical treatment of fine lines and wrinkles | 
| 44 | nursing care services | 
| 44 | nursing home services | 
| 44 | nursing home services | 
| 44 | nursing, medical | 
| 44 | nursing [medical services] | 
| 44 | nursing services | 
| 44 | nutrition consultancy | 
| 44 | nutrition consultancy and advisory services | 
| 44 | nutritional advisory services | 
| 44 | nutritional analysis services | 
| 44 | nutritional consultancy relating to feeding of animals | 
| 44 | occupational therapy | 
| 44 | on-line advisory services relating to the feeding and nutritional requirements of animals | 
| 44 | operation of medical and dental facilities | 
| 44 | ophthalmological services | 
| 44 | ophthalmological treatment | 
| 44 | ophthalmologists' services | 
| 44 | opticians' services | 
| 44 | optometric services | 
| 44 | optometrists' services | 
| 44 | optometry | 
| 44 | orthodontic and dental services | 
| 44 | orthodontic services | 
| 44 | osteopathy | 
| 44 | packaging and wrapping design services for flowers being flower arrangement design services | 
| 44 | paedodontic services | 
| 44 | palliative care | 
| 44 | pedicure and manicure services | 
| 44 | pedicure services | 
| 44 | pedicure treatment | 
| 44 | periodontic services | 
| 44 | personal therapeutic services relating to hair regrowth | 
| 44 | personal therapeutic services relating to slimming | 
| 44 | personalised or tailor-made facial and body skin care treatment | 
| 44 | personalized or tailor-made hair and scalp treatment | 
| 44 | pest control services for agriculture, aquaculture, horticulture and forestry | 
| 44 | pet care services | 
| 44 | pet grooming | 
| 44 | pet grooming services | 
| 44 | pet or plant care | 
| 44 | pharmaceutical consultation | 
| 44 | pharmaceutical services | 
| 44 | pharmacy advice | 
| 44 | pharmacy advisory services | 
| 44 | pharmacy and Chinese medicines dispensary services |