- parasynthesis
- parataxis
- parathion
- parathions
- parathyreoid
- parathyroid
- parathyroidal
- parathyroidectomy
- parathyroid gland
- parathyroid hormone
- paratrooper
- paratroops
- paratype
- paratyphoid fever
- paravane
- Paraíba
- Parañaque
- para–aminobenzoic acid
- para–aminosalicylic acid
- parboil
- parbuckle
- Parcae
- parcel
- parcel
- parceled