| 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 |